520437840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{166807}}^1$

素因数の和:166836

約数の個数: 80

約数和(自身を含む): 1737472128

約数和(自身を除く): 1217034288

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, 166807, 333614, 500421, 667228, 834035, 1000842, 1334456, 1668070, 2001684, 2168491, 2502105, 2668912, 3336140, 4003368, 4336982, 5004210, 6505473, 6672280, 8006736, 8673964, 10008420, 10842455, 13010946, 13344560, 17347928, 20016840, 21684910, 26021892, 32527365, 34695856, 40033680, 43369820, 52043784, 65054730, 86739640, 104087568, 130109460, 173479280, 260218920, 520437840]

約数ペア:

[(1, 520437840), (2, 260218920), (3, 173479280), (4, 130109460), (5, 104087568), (6, 86739640), (8, 65054730), (10, 52043784), (12, 43369820), (13, 40033680), (15, 34695856), (16, 32527365), (20, 26021892), (24, 21684910), (26, 20016840), (30, 17347928), (39, 13344560), (40, 13010946), (48, 10842455), (52, 10008420), (60, 8673964), (65, 8006736), (78, 6672280), (80, 6505473), (104, 5004210), (120, 4336982), (130, 4003368), (156, 3336140), (195, 2668912), (208, 2502105), (240, 2168491), (260, 2001684), (312, 1668070), (390, 1334456), (520, 1000842), (624, 834035), (780, 667228), (1040, 500421), (1560, 333614), (3120, 166807)]