85525160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1087}}^1$

素因数の和:1386

約数の個数: 64

約数和(自身を含む): 220907520

約数和(自身を除く): 135382360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 281, 562, 1087, 1124, 1405, 1967, 2174, 2248, 2810, 3934, 4348, 5435, 5620, 7609, 7868, 8696, 9835, 10870, 11240, 15218, 15736, 19670, 21740, 30436, 38045, 39340, 43480, 60872, 76090, 78680, 152180, 304360, 305447, 610894, 1221788, 1527235, 2138129, 2443576, 3054470, 4276258, 6108940, 8552516, 10690645, 12217880, 17105032, 21381290, 42762580, 85525160]

約数ペア:

[(1, 85525160), (2, 42762580), (4, 21381290), (5, 17105032), (7, 12217880), (8, 10690645), (10, 8552516), (14, 6108940), (20, 4276258), (28, 3054470), (35, 2443576), (40, 2138129), (56, 1527235), (70, 1221788), (140, 610894), (280, 305447), (281, 304360), (562, 152180), (1087, 78680), (1124, 76090), (1405, 60872), (1967, 43480), (2174, 39340), (2248, 38045), (2810, 30436), (3934, 21740), (4348, 19670), (5435, 15736), (5620, 15218), (7609, 11240), (7868, 10870), (8696, 9835)]