145897360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4271}}^1$

素因数の和:4352

約数の個数: 80

約数和(自身を含む): 394117632

約数和(自身を除く): 248220272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 4270, 4271, 4880, 6832, 8540, 8542, 17080, 17084, 21355, 29897, 34160, 34168, 42710, 59794, 68336, 85420, 119588, 149485, 170840, 239176, 260531, 298970, 341680, 478352, 521062, 597940, 1042124, 1195880, 1302655, 1823717, 2084248, 2391760, 2605310, 3647434, 4168496, 5210620, 7294868, 9118585, 10421240, 14589736, 18237170, 20842480, 29179472, 36474340, 72948680, 145897360]

約数ペア:

[(1, 145897360), (2, 72948680), (4, 36474340), (5, 29179472), (7, 20842480), (8, 18237170), (10, 14589736), (14, 10421240), (16, 9118585), (20, 7294868), (28, 5210620), (35, 4168496), (40, 3647434), (56, 2605310), (61, 2391760), (70, 2084248), (80, 1823717), (112, 1302655), (122, 1195880), (140, 1042124), (244, 597940), (280, 521062), (305, 478352), (427, 341680), (488, 298970), (560, 260531), (610, 239176), (854, 170840), (976, 149485), (1220, 119588), (1708, 85420), (2135, 68336), (2440, 59794), (3416, 42710), (4270, 34168), (4271, 34160), (4880, 29897), (6832, 21355), (8540, 17084), (8542, 17080)]