158278960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1579}}^1$

素因数の和:1778

約数の個数: 80

約数和(自身を含む): 423187200

約数和(自身を除く): 264908240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 179, 280, 358, 560, 716, 895, 1253, 1432, 1579, 1790, 2506, 2864, 3158, 3580, 5012, 6265, 6316, 7160, 7895, 10024, 11053, 12530, 12632, 14320, 15790, 20048, 22106, 25060, 25264, 31580, 44212, 50120, 55265, 63160, 88424, 100240, 110530, 126320, 176848, 221060, 282641, 442120, 565282, 884240, 1130564, 1413205, 1978487, 2261128, 2826410, 3956974, 4522256, 5652820, 7913948, 9892435, 11305640, 15827896, 19784870, 22611280, 31655792, 39569740, 79139480, 158278960]

約数ペア:

[(1, 158278960), (2, 79139480), (4, 39569740), (5, 31655792), (7, 22611280), (8, 19784870), (10, 15827896), (14, 11305640), (16, 9892435), (20, 7913948), (28, 5652820), (35, 4522256), (40, 3956974), (56, 2826410), (70, 2261128), (80, 1978487), (112, 1413205), (140, 1130564), (179, 884240), (280, 565282), (358, 442120), (560, 282641), (716, 221060), (895, 176848), (1253, 126320), (1432, 110530), (1579, 100240), (1790, 88424), (2506, 63160), (2864, 55265), (3158, 50120), (3580, 44212), (5012, 31580), (6265, 25264), (6316, 25060), (7160, 22106), (7895, 20048), (10024, 15790), (11053, 14320), (12530, 12632)]