134879920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2251}}^1$

素因数の和:2378

約数の個数: 80

約数和(自身を含む): 361905408

約数和(自身を除く): 227025488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 107, 112, 140, 214, 280, 428, 535, 560, 749, 856, 1070, 1498, 1712, 2140, 2251, 2996, 3745, 4280, 4502, 5992, 7490, 8560, 9004, 11255, 11984, 14980, 15757, 18008, 22510, 29960, 31514, 36016, 45020, 59920, 63028, 78785, 90040, 126056, 157570, 180080, 240857, 252112, 315140, 481714, 630280, 963428, 1204285, 1260560, 1685999, 1926856, 2408570, 3371998, 3853712, 4817140, 6743996, 8429995, 9634280, 13487992, 16859990, 19268560, 26975984, 33719980, 67439960, 134879920]

約数ペア:

[(1, 134879920), (2, 67439960), (4, 33719980), (5, 26975984), (7, 19268560), (8, 16859990), (10, 13487992), (14, 9634280), (16, 8429995), (20, 6743996), (28, 4817140), (35, 3853712), (40, 3371998), (56, 2408570), (70, 1926856), (80, 1685999), (107, 1260560), (112, 1204285), (140, 963428), (214, 630280), (280, 481714), (428, 315140), (535, 252112), (560, 240857), (749, 180080), (856, 157570), (1070, 126056), (1498, 90040), (1712, 78785), (2140, 63028), (2251, 59920), (2996, 45020), (3745, 36016), (4280, 31514), (4502, 29960), (5992, 22510), (7490, 18008), (8560, 15757), (9004, 14980), (11255, 11984)]