156980080

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{14323}}^1$

素因数の和:14473

約数の個数: 40

約数和(自身を含む): 367668432

約数和(自身を除く): 210688352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 14323, 28646, 57292, 71615, 114584, 143230, 229168, 286460, 572920, 1145840, 1962251, 3924502, 7849004, 9811255, 15698008, 19622510, 31396016, 39245020, 78490040, 156980080]

約数ペア:

[(1, 156980080), (2, 78490040), (4, 39245020), (5, 31396016), (8, 19622510), (10, 15698008), (16, 9811255), (20, 7849004), (40, 3924502), (80, 1962251), (137, 1145840), (274, 572920), (548, 286460), (685, 229168), (1096, 143230), (1370, 114584), (2192, 71615), (2740, 57292), (5480, 28646), (10960, 14323)]