156921977940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28740289}}^1$

素因数の和:28740321

約数の個数: 96

約数和(自身を含む): 540777296640

約数和(自身を除く): 383855318700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 28740289, 57480578, 86220867, 114961156, 143701445, 172441734, 201182023, 287402890, 344883468, 373623757, 402364046, 431104335, 574805780, 603546069, 747247514, 804728092, 862208670, 1005910115, 1120871271, 1207092138, 1494495028, 1724417340, 1868118785, 2011820230, 2241742542, 2414184276, 2615366299, 3017730345, 3736237570, 4023640460, 4483485084, 5230732598, 5604356355, 6035460690, 7472475140, 7846098897, 10461465196, 11208712710, 12070921380, 13076831495, 15692197794, 22417425420, 26153662990, 31384395588, 39230494485, 52307325980, 78460988970, 156921977940]

約数ペア:

[(1, 156921977940), (2, 78460988970), (3, 52307325980), (4, 39230494485), (5, 31384395588), (6, 26153662990), (7, 22417425420), (10, 15692197794), (12, 13076831495), (13, 12070921380), (14, 11208712710), (15, 10461465196), (20, 7846098897), (21, 7472475140), (26, 6035460690), (28, 5604356355), (30, 5230732598), (35, 4483485084), (39, 4023640460), (42, 3736237570), (52, 3017730345), (60, 2615366299), (65, 2414184276), (70, 2241742542), (78, 2011820230), (84, 1868118785), (91, 1724417340), (105, 1494495028), (130, 1207092138), (140, 1120871271), (156, 1005910115), (182, 862208670), (195, 804728092), (210, 747247514), (260, 603546069), (273, 574805780), (364, 431104335), (390, 402364046), (420, 373623757), (455, 344883468), (546, 287402890), (780, 201182023), (910, 172441734), (1092, 143701445), (1365, 114961156), (1820, 86220867), (2730, 57480578), (5460, 28740289)]