158894680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{13841}}^1$

素因数の和:13900

約数の個数: 64

約数和(自身を含む): 418582080

約数和(自身を除く): 259687400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 11480, 13841, 27682, 55364, 69205, 96887, 110728, 138410, 193774, 276820, 387548, 484435, 553640, 567481, 775096, 968870, 1134962, 1937740, 2269924, 2837405, 3875480, 3972367, 4539848, 5674810, 7944734, 11349620, 15889468, 19861835, 22699240, 31778936, 39723670, 79447340, 158894680]

約数ペア:

[(1, 158894680), (2, 79447340), (4, 39723670), (5, 31778936), (7, 22699240), (8, 19861835), (10, 15889468), (14, 11349620), (20, 7944734), (28, 5674810), (35, 4539848), (40, 3972367), (41, 3875480), (56, 2837405), (70, 2269924), (82, 1937740), (140, 1134962), (164, 968870), (205, 775096), (280, 567481), (287, 553640), (328, 484435), (410, 387548), (574, 276820), (820, 193774), (1148, 138410), (1435, 110728), (1640, 96887), (2296, 69205), (2870, 55364), (5740, 27682), (11480, 13841)]