75265720

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{13537}}^1$

素因数の和:13687

約数の個数: 32

約数和(自身を含む): 170578800

約数和(自身を除く): 95313080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 13537, 27074, 54148, 67685, 108296, 135370, 270740, 541480, 1881643, 3763286, 7526572, 9408215, 15053144, 18816430, 37632860, 75265720]

約数ペア:

[(1, 75265720), (2, 37632860), (4, 18816430), (5, 15053144), (8, 9408215), (10, 7526572), (20, 3763286), (40, 1881643), (139, 541480), (278, 270740), (556, 135370), (695, 108296), (1112, 67685), (1390, 54148), (2780, 27074), (5560, 13537)]