126979440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{75583}}^1$

素因数の和:75606

約数の個数: 80

約数和(自身を含む): 449875968

約数和(自身を除く): 322896528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 75583, 151166, 226749, 302332, 377915, 453498, 529081, 604664, 755830, 906996, 1058162, 1133745, 1209328, 1511660, 1587243, 1813992, 2116324, 2267490, 2645405, 3023320, 3174486, 3627984, 4232648, 4534980, 5290810, 6046640, 6348972, 7936215, 8465296, 9069960, 10581620, 12697944, 15872430, 18139920, 21163240, 25395888, 31744860, 42326480, 63489720, 126979440]

約数ペア:

[(1, 126979440), (2, 63489720), (3, 42326480), (4, 31744860), (5, 25395888), (6, 21163240), (7, 18139920), (8, 15872430), (10, 12697944), (12, 10581620), (14, 9069960), (15, 8465296), (16, 7936215), (20, 6348972), (21, 6046640), (24, 5290810), (28, 4534980), (30, 4232648), (35, 3627984), (40, 3174486), (42, 3023320), (48, 2645405), (56, 2267490), (60, 2116324), (70, 1813992), (80, 1587243), (84, 1511660), (105, 1209328), (112, 1133745), (120, 1058162), (140, 906996), (168, 755830), (210, 604664), (240, 529081), (280, 453498), (336, 377915), (420, 302332), (560, 226749), (840, 151166), (1680, 75583)]