71644731640

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1151}}^1\times {\mathrm{21317}}^1$

素因数の和:22552

約数の個数: 64

約数和(自身を含む): 163558517760

約数和(自身を除く): 91913786120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1151, 1460, 2302, 2920, 4604, 5755, 9208, 11510, 21317, 23020, 42634, 46040, 84023, 85268, 106585, 168046, 170536, 213170, 336092, 420115, 426340, 672184, 840230, 852680, 1556141, 1680460, 3112282, 3360920, 6224564, 7780705, 12449128, 15561410, 24535867, 31122820, 49071734, 62245640, 98143468, 122679335, 196286936, 245358670, 490717340, 981434680, 1791118291, 3582236582, 7164473164, 8955591455, 14328946328, 17911182910, 35822365820, 71644731640]

約数ペア:

[(1, 71644731640), (2, 35822365820), (4, 17911182910), (5, 14328946328), (8, 8955591455), (10, 7164473164), (20, 3582236582), (40, 1791118291), (73, 981434680), (146, 490717340), (292, 245358670), (365, 196286936), (584, 122679335), (730, 98143468), (1151, 62245640), (1460, 49071734), (2302, 31122820), (2920, 24535867), (4604, 15561410), (5755, 12449128), (9208, 7780705), (11510, 6224564), (21317, 3360920), (23020, 3112282), (42634, 1680460), (46040, 1556141), (84023, 852680), (85268, 840230), (106585, 672184), (168046, 426340), (170536, 420115), (213170, 336092)]