Definition:Highly Abundant Number/Sequence

Sequence of Highly Abundant Numbers
The sequence of highly abundant numbers begins:
 * $1, 2, 3, 4, 6, 8, 10, 12, 16, 18, 20, 24, 30, 36, 42, 48, 60, 72, 84, 90, 96, 108, 120, \ldots$