87653040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{701}}^1$

素因数の和:1238

約数の個数: 80

約数和(自身を含む): 272634336

約数和(自身を除く): 184981296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 521, 701, 1042, 1402, 1563, 2084, 2103, 2605, 2804, 3126, 3505, 4168, 4206, 5210, 5608, 6252, 7010, 7815, 8336, 8412, 10420, 10515, 11216, 12504, 14020, 15630, 16824, 20840, 21030, 25008, 28040, 31260, 33648, 41680, 42060, 56080, 62520, 84120, 125040, 168240, 365221, 730442, 1095663, 1460884, 1826105, 2191326, 2921768, 3652210, 4382652, 5478315, 5843536, 7304420, 8765304, 10956630, 14608840, 17530608, 21913260, 29217680, 43826520, 87653040]

約数ペア:

[(1, 87653040), (2, 43826520), (3, 29217680), (4, 21913260), (5, 17530608), (6, 14608840), (8, 10956630), (10, 8765304), (12, 7304420), (15, 5843536), (16, 5478315), (20, 4382652), (24, 3652210), (30, 2921768), (40, 2191326), (48, 1826105), (60, 1460884), (80, 1095663), (120, 730442), (240, 365221), (521, 168240), (701, 125040), (1042, 84120), (1402, 62520), (1563, 56080), (2084, 42060), (2103, 41680), (2605, 33648), (2804, 31260), (3126, 28040), (3505, 25008), (4168, 21030), (4206, 20840), (5210, 16824), (5608, 15630), (6252, 14020), (7010, 12504), (7815, 11216), (8336, 10515), (8412, 10420)]