72280680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3989}}^1$

素因数の和:4154

約数の個数: 64

約数和(自身を含む): 218332800

約数和(自身を除く): 146052120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2265, 3020, 3624, 3989, 4530, 6040, 7978, 9060, 11967, 15956, 18120, 19945, 23934, 31912, 39890, 47868, 59835, 79780, 95736, 119670, 159560, 239340, 478680, 602339, 1204678, 1807017, 2409356, 3011695, 3614034, 4818712, 6023390, 7228068, 9035085, 12046780, 14456136, 18070170, 24093560, 36140340, 72280680]

約数ペア:

[(1, 72280680), (2, 36140340), (3, 24093560), (4, 18070170), (5, 14456136), (6, 12046780), (8, 9035085), (10, 7228068), (12, 6023390), (15, 4818712), (20, 3614034), (24, 3011695), (30, 2409356), (40, 1807017), (60, 1204678), (120, 602339), (151, 478680), (302, 239340), (453, 159560), (604, 119670), (755, 95736), (906, 79780), (1208, 59835), (1510, 47868), (1812, 39890), (2265, 31912), (3020, 23934), (3624, 19945), (3989, 18120), (4530, 15956), (6040, 11967), (7978, 9060)]