131062960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{827}}^1$

素因数の和:1130

約数の個数: 80

約数和(自身を含む): 349906176

約数和(自身を除く): 218843216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 283, 560, 566, 827, 1132, 1415, 1654, 1981, 2264, 2830, 3308, 3962, 4135, 4528, 5660, 5789, 6616, 7924, 8270, 9905, 11320, 11578, 13232, 15848, 16540, 19810, 22640, 23156, 28945, 31696, 33080, 39620, 46312, 57890, 66160, 79240, 92624, 115780, 158480, 231560, 234041, 463120, 468082, 936164, 1170205, 1638287, 1872328, 2340410, 3276574, 3744656, 4680820, 6553148, 8191435, 9361640, 13106296, 16382870, 18723280, 26212592, 32765740, 65531480, 131062960]

約数ペア:

[(1, 131062960), (2, 65531480), (4, 32765740), (5, 26212592), (7, 18723280), (8, 16382870), (10, 13106296), (14, 9361640), (16, 8191435), (20, 6553148), (28, 4680820), (35, 3744656), (40, 3276574), (56, 2340410), (70, 1872328), (80, 1638287), (112, 1170205), (140, 936164), (280, 468082), (283, 463120), (560, 234041), (566, 231560), (827, 158480), (1132, 115780), (1415, 92624), (1654, 79240), (1981, 66160), (2264, 57890), (2830, 46312), (3308, 39620), (3962, 33080), (4135, 31696), (4528, 28945), (5660, 23156), (5789, 22640), (6616, 19810), (7924, 16540), (8270, 15848), (9905, 13232), (11320, 11578)]