127890657520

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{56663}}^1$

素因数の和:57082

約数の個数: 80

約数和(自身を含む): 301640604480

約数和(自身を除く): 173749946960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 317, 356, 445, 634, 712, 890, 1268, 1424, 1585, 1780, 2536, 3170, 3560, 5072, 6340, 7120, 12680, 25360, 28213, 56426, 56663, 112852, 113326, 141065, 225704, 226652, 282130, 283315, 451408, 453304, 564260, 566630, 906608, 1128520, 1133260, 2257040, 2266520, 4533040, 5043007, 10086014, 17962171, 20172028, 25215035, 35924342, 40344056, 50430070, 71848684, 80688112, 89810855, 100860140, 143697368, 179621710, 201720280, 287394736, 359243420, 403440560, 718486840, 1436973680, 1598633219, 3197266438, 6394532876, 7993166095, 12789065752, 15986332190, 25578131504, 31972664380, 63945328760, 127890657520]

約数ペア:

[(1, 127890657520), (2, 63945328760), (4, 31972664380), (5, 25578131504), (8, 15986332190), (10, 12789065752), (16, 7993166095), (20, 6394532876), (40, 3197266438), (80, 1598633219), (89, 1436973680), (178, 718486840), (317, 403440560), (356, 359243420), (445, 287394736), (634, 201720280), (712, 179621710), (890, 143697368), (1268, 100860140), (1424, 89810855), (1585, 80688112), (1780, 71848684), (2536, 50430070), (3170, 40344056), (3560, 35924342), (5072, 25215035), (6340, 20172028), (7120, 17962171), (12680, 10086014), (25360, 5043007), (28213, 4533040), (56426, 2266520), (56663, 2257040), (112852, 1133260), (113326, 1128520), (141065, 906608), (225704, 566630), (226652, 564260), (282130, 453304), (283315, 451408)]