75116920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 174817440

約数和(自身を除く): 99700520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 163, 164, 205, 281, 326, 328, 410, 562, 652, 815, 820, 1124, 1304, 1405, 1630, 1640, 2248, 2810, 3260, 5620, 6520, 6683, 11240, 11521, 13366, 23042, 26732, 33415, 45803, 46084, 53464, 57605, 66830, 91606, 92168, 115210, 133660, 183212, 229015, 230420, 267320, 366424, 458030, 460840, 916060, 1832120, 1877923, 3755846, 7511692, 9389615, 15023384, 18779230, 37558460, 75116920]

約数ペア:

[(1, 75116920), (2, 37558460), (4, 18779230), (5, 15023384), (8, 9389615), (10, 7511692), (20, 3755846), (40, 1877923), (41, 1832120), (82, 916060), (163, 460840), (164, 458030), (205, 366424), (281, 267320), (326, 230420), (328, 229015), (410, 183212), (562, 133660), (652, 115210), (815, 92168), (820, 91606), (1124, 66830), (1304, 57605), (1405, 53464), (1630, 46084), (1640, 45803), (2248, 33415), (2810, 26732), (3260, 23042), (5620, 13366), (6520, 11521), (6683, 11240)]