74040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{617}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 222480

約数和(自身を除く): 148440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 617, 1234, 1851, 2468, 3085, 3702, 4936, 6170, 7404, 9255, 12340, 14808, 18510, 24680, 37020, 74040]

約数ペア:

[(1, 74040), (2, 37020), (3, 24680), (4, 18510), (5, 14808), (6, 12340), (8, 9255), (10, 7404), (12, 6170), (15, 4936), (20, 3702), (24, 3085), (30, 2468), (40, 1851), (60, 1234), (120, 617)]