85715560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2861}}^1$

素因数の和:2986

約数の個数: 64

約数和(自身を含む): 222549120

約数和(自身を除く): 136833560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1070, 1498, 2140, 2861, 2996, 3745, 4280, 5722, 5992, 7490, 11444, 14305, 14980, 20027, 22888, 28610, 29960, 40054, 57220, 80108, 100135, 114440, 160216, 200270, 306127, 400540, 612254, 801080, 1224508, 1530635, 2142889, 2449016, 3061270, 4285778, 6122540, 8571556, 10714445, 12245080, 17143112, 21428890, 42857780, 85715560]

約数ペア:

[(1, 85715560), (2, 42857780), (4, 21428890), (5, 17143112), (7, 12245080), (8, 10714445), (10, 8571556), (14, 6122540), (20, 4285778), (28, 3061270), (35, 2449016), (40, 2142889), (56, 1530635), (70, 1224508), (107, 801080), (140, 612254), (214, 400540), (280, 306127), (428, 200270), (535, 160216), (749, 114440), (856, 100135), (1070, 80108), (1498, 57220), (2140, 40054), (2861, 29960), (2996, 28610), (3745, 22888), (4280, 20027), (5722, 14980), (5992, 14305), (7490, 11444)]