69686960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1163}}^1$

素因数の和:1290

約数の個数: 80

約数和(自身を含む): 187059456

約数和(自身を除く): 117372496

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, 1163, 1498, 1712, 2140, 2326, 2996, 3745, 4280, 4652, 5815, 5992, 7490, 8141, 8560, 9304, 11630, 11984, 14980, 16282, 18608, 23260, 29960, 32564, 40705, 46520, 59920, 65128, 81410, 93040, 124441, 130256, 162820, 248882, 325640, 497764, 622205, 651280, 871087, 995528, 1244410, 1742174, 1991056, 2488820, 3484348, 4355435, 4977640, 6968696, 8710870, 9955280, 13937392, 17421740, 34843480, 69686960]

約数ペア:

[(1, 69686960), (2, 34843480), (4, 17421740), (5, 13937392), (7, 9955280), (8, 8710870), (10, 6968696), (14, 4977640), (16, 4355435), (20, 3484348), (28, 2488820), (35, 1991056), (40, 1742174), (56, 1244410), (70, 995528), (80, 871087), (107, 651280), (112, 622205), (140, 497764), (214, 325640), (280, 248882), (428, 162820), (535, 130256), (560, 124441), (749, 93040), (856, 81410), (1070, 65128), (1163, 59920), (1498, 46520), (1712, 40705), (2140, 32564), (2326, 29960), (2996, 23260), (3745, 18608), (4280, 16282), (4652, 14980), (5815, 11984), (5992, 11630), (7490, 9304), (8141, 8560)]