72537720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{604481}}^1$

素因数の和:604495

約数の個数: 32

約数和(自身を含む): 217613520

約数和(自身を除く): 145075800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 604481, 1208962, 1813443, 2417924, 3022405, 3626886, 4835848, 6044810, 7253772, 9067215, 12089620, 14507544, 18134430, 24179240, 36268860, 72537720]

約数ペア:

[(1, 72537720), (2, 36268860), (3, 24179240), (4, 18134430), (5, 14507544), (6, 12089620), (8, 9067215), (10, 7253772), (12, 6044810), (15, 4835848), (20, 3626886), (24, 3022405), (30, 2417924), (40, 1813443), (60, 1208962), (120, 604481)]