156790160

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{6689}}^1$

素因数の和:6995

約数の個数: 40

約数和(自身を含む): 365835960

約数和(自身を除く): 209045800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 586, 1172, 1465, 2344, 2930, 4688, 5860, 6689, 11720, 13378, 23440, 26756, 33445, 53512, 66890, 107024, 133780, 267560, 535120, 1959877, 3919754, 7839508, 9799385, 15679016, 19598770, 31358032, 39197540, 78395080, 156790160]

約数ペア:

[(1, 156790160), (2, 78395080), (4, 39197540), (5, 31358032), (8, 19598770), (10, 15679016), (16, 9799385), (20, 7839508), (40, 3919754), (80, 1959877), (293, 535120), (586, 267560), (1172, 133780), (1465, 107024), (2344, 66890), (2930, 53512), (4688, 33445), (5860, 26756), (6689, 23440), (11720, 13378)]