Q: What is the sum of all factors of the number 139,680 excluding 139,680?

A: 341,892

Why is 341,892 the sum of all factors of 139,680, excluding 139,680?

The factors of the number 139,680 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 97, 120, 144, 160, 180, 194, 240, 288, 291, 360, 388, 480, 485, 582, 720, 776, 873, 970, 1164, 1440, 1455, 1552, 1746, 1940, 2328, 2910, 3104, 3492, 3880, 4365, 4656, 5820, 6984, 7760, 8730, 9312, 11640, 13968, 15520, 17460, 23280, 27936, 34920, 46560, 69840, 139680.

If you add them up, you will get the total of 140,021. Now subtract 139,680 to get 341,892