128564344900

素因数分解:

$2^2\times 5^2\times {\mathrm{557}}^1\times {\mathrm{827}}^1\times {\mathrm{2791}}^1$

素因数の和:4189

約数の個数: 72

約数和(自身を含む): 279923708736

約数和(自身を除く): 151359363836

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 557, 827, 1114, 1654, 2228, 2785, 2791, 3308, 4135, 5570, 5582, 8270, 11140, 11164, 13925, 13955, 16540, 20675, 27850, 27910, 41350, 55700, 55820, 69775, 82700, 139550, 279100, 460639, 921278, 1554587, 1842556, 2303195, 2308157, 3109174, 4606390, 4616314, 6218348, 7772935, 9212780, 9232628, 11515975, 11540785, 15545870, 23031950, 23081570, 31091740, 38864675, 46063900, 46163140, 57703925, 77729350, 115407850, 155458700, 230815700, 1285643449, 2571286898, 5142573796, 6428217245, 12856434490, 25712868980, 32141086225, 64282172450, 128564344900]

約数ペア:

[(1, 128564344900), (2, 64282172450), (4, 32141086225), (5, 25712868980), (10, 12856434490), (20, 6428217245), (25, 5142573796), (50, 2571286898), (100, 1285643449), (557, 230815700), (827, 155458700), (1114, 115407850), (1654, 77729350), (2228, 57703925), (2785, 46163140), (2791, 46063900), (3308, 38864675), (4135, 31091740), (5570, 23081570), (5582, 23031950), (8270, 15545870), (11140, 11540785), (11164, 11515975), (13925, 9232628), (13955, 9212780), (16540, 7772935), (20675, 6218348), (27850, 4616314), (27910, 4606390), (41350, 3109174), (55700, 2308157), (55820, 2303195), (69775, 1842556), (82700, 1554587), (139550, 921278), (279100, 460639)]