231560560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37591}}^1$

素因数の和:37622

約数の個数: 80

約数和(自身を含む): 671242752

約数和(自身を除く): 439682192

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 37591, 75182, 150364, 187955, 263137, 300728, 375910, 413501, 526274, 601456, 751820, 827002, 1052548, 1315685, 1503640, 1654004, 2067505, 2105096, 2631370, 2894507, 3007280, 3308008, 4135010, 4210192, 5262740, 5789014, 6616016, 8270020, 10525480, 11578028, 14472535, 16540040, 21050960, 23156056, 28945070, 33080080, 46312112, 57890140, 115780280, 231560560]

約数ペア:

[(1, 231560560), (2, 115780280), (4, 57890140), (5, 46312112), (7, 33080080), (8, 28945070), (10, 23156056), (11, 21050960), (14, 16540040), (16, 14472535), (20, 11578028), (22, 10525480), (28, 8270020), (35, 6616016), (40, 5789014), (44, 5262740), (55, 4210192), (56, 4135010), (70, 3308008), (77, 3007280), (80, 2894507), (88, 2631370), (110, 2105096), (112, 2067505), (140, 1654004), (154, 1503640), (176, 1315685), (220, 1052548), (280, 827002), (308, 751820), (385, 601456), (440, 526274), (560, 413501), (616, 375910), (770, 300728), (880, 263137), (1232, 187955), (1540, 150364), (3080, 75182), (6160, 37591)]