40381680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1489}}^1$

素因数の和:1618

約数の個数: 80

約数和(自身を含む): 126375840

約数和(自身を除く): 85994160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 904, 1130, 1356, 1489, 1695, 1808, 2260, 2712, 2978, 3390, 4467, 4520, 5424, 5956, 6780, 7445, 8934, 9040, 11912, 13560, 14890, 17868, 22335, 23824, 27120, 29780, 35736, 44670, 59560, 71472, 89340, 119120, 168257, 178680, 336514, 357360, 504771, 673028, 841285, 1009542, 1346056, 1682570, 2019084, 2523855, 2692112, 3365140, 4038168, 5047710, 6730280, 8076336, 10095420, 13460560, 20190840, 40381680]

約数ペア:

[(1, 40381680), (2, 20190840), (3, 13460560), (4, 10095420), (5, 8076336), (6, 6730280), (8, 5047710), (10, 4038168), (12, 3365140), (15, 2692112), (16, 2523855), (20, 2019084), (24, 1682570), (30, 1346056), (40, 1009542), (48, 841285), (60, 673028), (80, 504771), (113, 357360), (120, 336514), (226, 178680), (240, 168257), (339, 119120), (452, 89340), (565, 71472), (678, 59560), (904, 44670), (1130, 35736), (1356, 29780), (1489, 27120), (1695, 23824), (1808, 22335), (2260, 17868), (2712, 14890), (2978, 13560), (3390, 11912), (4467, 9040), (4520, 8934), (5424, 7445), (5956, 6780)]