74672520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 243613440

約数和(自身を除く): 168940920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 151, 156, 195, 260, 302, 312, 317, 390, 453, 520, 604, 634, 755, 780, 906, 951, 1208, 1268, 1510, 1560, 1585, 1812, 1902, 1963, 2265, 2536, 3020, 3170, 3624, 3804, 3926, 4121, 4530, 4755, 5889, 6040, 6340, 7608, 7852, 8242, 9060, 9510, 9815, 11778, 12363, 12680, 15704, 16484, 18120, 19020, 19630, 20605, 23556, 24726, 29445, 32968, 38040, 39260, 41210, 47112, 47867, 49452, 58890, 61815, 78520, 82420, 95734, 98904, 117780, 123630, 143601, 164840, 191468, 235560, 239335, 247260, 287202, 382936, 478670, 494520, 574404, 622271, 718005, 957340, 1148808, 1244542, 1436010, 1866813, 1914680, 2489084, 2872020, 3111355, 3733626, 4978168, 5744040, 6222710, 7467252, 9334065, 12445420, 14934504, 18668130, 24890840, 37336260, 74672520]

約数ペア:

[(1, 74672520), (2, 37336260), (3, 24890840), (4, 18668130), (5, 14934504), (6, 12445420), (8, 9334065), (10, 7467252), (12, 6222710), (13, 5744040), (15, 4978168), (20, 3733626), (24, 3111355), (26, 2872020), (30, 2489084), (39, 1914680), (40, 1866813), (52, 1436010), (60, 1244542), (65, 1148808), (78, 957340), (104, 718005), (120, 622271), (130, 574404), (151, 494520), (156, 478670), (195, 382936), (260, 287202), (302, 247260), (312, 239335), (317, 235560), (390, 191468), (453, 164840), (520, 143601), (604, 123630), (634, 117780), (755, 98904), (780, 95734), (906, 82420), (951, 78520), (1208, 61815), (1268, 58890), (1510, 49452), (1560, 47867), (1585, 47112), (1812, 41210), (1902, 39260), (1963, 38040), (2265, 32968), (2536, 29445), (3020, 24726), (3170, 23556), (3624, 20605), (3804, 19630), (3926, 19020), (4121, 18120), (4530, 16484), (4755, 15704), (5889, 12680), (6040, 12363), (6340, 11778), (7608, 9815), (7852, 9510), (8242, 9060)]