81074040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{675617}}^1$

素因数の和:675631

約数の個数: 32

約数和(自身を含む): 243222480

約数和(自身を除く): 162148440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 675617, 1351234, 2026851, 2702468, 3378085, 4053702, 5404936, 6756170, 8107404, 10134255, 13512340, 16214808, 20268510, 27024680, 40537020, 81074040]

約数ペア:

[(1, 81074040), (2, 40537020), (3, 27024680), (4, 20268510), (5, 16214808), (6, 13512340), (8, 10134255), (10, 8107404), (12, 6756170), (15, 5404936), (20, 4053702), (24, 3378085), (30, 2702468), (40, 2026851), (60, 1351234), (120, 675617)]