157042040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{811}}^1$

素因数の和:972

約数の個数: 64

約数和(自身を含む): 364815360

約数和(自身を除く): 207773320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 103, 188, 206, 235, 376, 412, 470, 515, 811, 824, 940, 1030, 1622, 1880, 2060, 3244, 4055, 4120, 4841, 6488, 8110, 9682, 16220, 19364, 24205, 32440, 38117, 38728, 48410, 76234, 83533, 96820, 152468, 167066, 190585, 193640, 304936, 334132, 381170, 417665, 668264, 762340, 835330, 1524680, 1670660, 3341320, 3926051, 7852102, 15704204, 19630255, 31408408, 39260510, 78521020, 157042040]

約数ペア:

[(1, 157042040), (2, 78521020), (4, 39260510), (5, 31408408), (8, 19630255), (10, 15704204), (20, 7852102), (40, 3926051), (47, 3341320), (94, 1670660), (103, 1524680), (188, 835330), (206, 762340), (235, 668264), (376, 417665), (412, 381170), (470, 334132), (515, 304936), (811, 193640), (824, 190585), (940, 167066), (1030, 152468), (1622, 96820), (1880, 83533), (2060, 76234), (3244, 48410), (4055, 38728), (4120, 38117), (4841, 32440), (6488, 24205), (8110, 19364), (9682, 16220)]