141836080

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 338594400

約数和(自身を除く): 196758320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 149, 163, 292, 298, 326, 365, 584, 596, 652, 730, 745, 815, 1168, 1192, 1304, 1460, 1490, 1630, 2384, 2608, 2920, 2980, 3260, 5840, 5960, 6520, 10877, 11899, 11920, 13040, 21754, 23798, 24287, 43508, 47596, 48574, 54385, 59495, 87016, 95192, 97148, 108770, 118990, 121435, 174032, 190384, 194296, 217540, 237980, 242870, 388592, 435080, 475960, 485740, 870160, 951920, 971480, 1772951, 1942960, 3545902, 7091804, 8864755, 14183608, 17729510, 28367216, 35459020, 70918040, 141836080]

約数ペア:

[(1, 141836080), (2, 70918040), (4, 35459020), (5, 28367216), (8, 17729510), (10, 14183608), (16, 8864755), (20, 7091804), (40, 3545902), (73, 1942960), (80, 1772951), (146, 971480), (149, 951920), (163, 870160), (292, 485740), (298, 475960), (326, 435080), (365, 388592), (584, 242870), (596, 237980), (652, 217540), (730, 194296), (745, 190384), (815, 174032), (1168, 121435), (1192, 118990), (1304, 108770), (1460, 97148), (1490, 95192), (1630, 87016), (2384, 59495), (2608, 54385), (2920, 48574), (2980, 47596), (3260, 43508), (5840, 24287), (5960, 23798), (6520, 21754), (10877, 13040), (11899, 11920)]