79520520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{662671}}^1$

素因数の和:662685

約数の個数: 32

約数和(自身を含む): 238561920

約数和(自身を除く): 159041400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 662671, 1325342, 1988013, 2650684, 3313355, 3976026, 5301368, 6626710, 7952052, 9940065, 13253420, 15904104, 19880130, 26506840, 39760260, 79520520]

約数ペア:

[(1, 79520520), (2, 39760260), (3, 26506840), (4, 19880130), (5, 15904104), (6, 13253420), (8, 9940065), (10, 7952052), (12, 6626710), (15, 5301368), (20, 3976026), (24, 3313355), (30, 2650684), (40, 1988013), (60, 1325342), (120, 662671)]