89877840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28807}}^1$

素因数の和:28836

約数の個数: 80

約数和(自身を含む): 300064128

約数和(自身を除く): 210186288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 28807, 57614, 86421, 115228, 144035, 172842, 230456, 288070, 345684, 374491, 432105, 460912, 576140, 691368, 748982, 864210, 1123473, 1152280, 1382736, 1497964, 1728420, 1872455, 2246946, 2304560, 2995928, 3456840, 3744910, 4493892, 5617365, 5991856, 6913680, 7489820, 8987784, 11234730, 14979640, 17975568, 22469460, 29959280, 44938920, 89877840]

約数ペア:

[(1, 89877840), (2, 44938920), (3, 29959280), (4, 22469460), (5, 17975568), (6, 14979640), (8, 11234730), (10, 8987784), (12, 7489820), (13, 6913680), (15, 5991856), (16, 5617365), (20, 4493892), (24, 3744910), (26, 3456840), (30, 2995928), (39, 2304560), (40, 2246946), (48, 1872455), (52, 1728420), (60, 1497964), (65, 1382736), (78, 1152280), (80, 1123473), (104, 864210), (120, 748982), (130, 691368), (156, 576140), (195, 460912), (208, 432105), (240, 374491), (260, 345684), (312, 288070), (390, 230456), (520, 172842), (624, 144035), (780, 115228), (1040, 86421), (1560, 57614), (3120, 28807)]