75081680

素因数分解:

$2^4\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1667}}^1$

素因数の和:2243

約数の個数: 40

約数和(自身を含む): 174979872

約数和(自身を除く): 99898192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 563, 1126, 1667, 2252, 2815, 3334, 4504, 5630, 6668, 8335, 9008, 11260, 13336, 16670, 22520, 26672, 33340, 45040, 66680, 133360, 938521, 1877042, 3754084, 4692605, 7508168, 9385210, 15016336, 18770420, 37540840, 75081680]

約数ペア:

[(1, 75081680), (2, 37540840), (4, 18770420), (5, 15016336), (8, 9385210), (10, 7508168), (16, 4692605), (20, 3754084), (40, 1877042), (80, 938521), (563, 133360), (1126, 66680), (1667, 45040), (2252, 33340), (2815, 26672), (3334, 22520), (4504, 16670), (5630, 13336), (6668, 11260), (8335, 9008)]