120800

素因数分解:

$2^5\times 5^2\times {\mathrm{151}}^1$

素因数の和:171

約数の個数: 36

約数和(自身を含む): 296856

約数和(自身を除く): 176056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 151, 160, 200, 302, 400, 604, 755, 800, 1208, 1510, 2416, 3020, 3775, 4832, 6040, 7550, 12080, 15100, 24160, 30200, 60400, 120800]

約数ペア:

[(1, 120800), (2, 60400), (4, 30200), (5, 24160), (8, 15100), (10, 12080), (16, 7550), (20, 6040), (25, 4832), (32, 3775), (40, 3020), (50, 2416), (80, 1510), (100, 1208), (151, 800), (160, 755), (200, 604), (302, 400)]