120996080

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{5581}}^1$

素因数の和:5865

約数の個数: 40

約数和(自身を含む): 282404544

約数和(自身を除く): 161408464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 2168, 2710, 4336, 5420, 5581, 10840, 11162, 21680, 22324, 27905, 44648, 55810, 89296, 111620, 223240, 446480, 1512451, 3024902, 6049804, 7562255, 12099608, 15124510, 24199216, 30249020, 60498040, 120996080]

約数ペア:

[(1, 120996080), (2, 60498040), (4, 30249020), (5, 24199216), (8, 15124510), (10, 12099608), (16, 7562255), (20, 6049804), (40, 3024902), (80, 1512451), (271, 446480), (542, 223240), (1084, 111620), (1355, 89296), (2168, 55810), (2710, 44648), (4336, 27905), (5420, 22324), (5581, 21680), (10840, 11162)]