87676960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{78283}}^1$

素因数の和:78305

約数の個数: 48

約数和(自身を含む): 236730816

約数和(自身を除く): 149053856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 78283, 156566, 313132, 391415, 547981, 626264, 782830, 1095962, 1252528, 1565660, 2191924, 2505056, 2739905, 3131320, 4383848, 5479810, 6262640, 8767696, 10959620, 12525280, 17535392, 21919240, 43838480, 87676960]

約数ペア:

[(1, 87676960), (2, 43838480), (4, 21919240), (5, 17535392), (7, 12525280), (8, 10959620), (10, 8767696), (14, 6262640), (16, 5479810), (20, 4383848), (28, 3131320), (32, 2739905), (35, 2505056), (40, 2191924), (56, 1565660), (70, 1252528), (80, 1095962), (112, 782830), (140, 626264), (160, 547981), (224, 391415), (280, 313132), (560, 156566), (1120, 78283)]