Q: What is the sum of all factors of the number 161,400 excluding 161,400?

A: 340,800

Why is 340,800 the sum of all factors of 161,400, excluding 161,400?

The factors of the number 161,400 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 269, 300, 538, 600, 807, 1076, 1345, 1614, 2152, 2690, 3228, 4035, 5380, 6456, 6725, 8070, 10760, 13450, 16140, 20175, 26900, 32280, 40350, 53800, 80700, 161400.

If you add them up, you will get the total of 161,740. Now subtract 161,400 to get 340,800