80644350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{12503}}^1$

素因数の和:12561

約数の個数: 48

約数和(自身を含む): 204665472

約数和(自身を除く): 124021122

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 215, 258, 430, 645, 1075, 1290, 2150, 3225, 6450, 12503, 25006, 37509, 62515, 75018, 125030, 187545, 312575, 375090, 537629, 625150, 937725, 1075258, 1612887, 1875450, 2688145, 3225774, 5376290, 8064435, 13440725, 16128870, 26881450, 40322175, 80644350]

約数ペア:

[(1, 80644350), (2, 40322175), (3, 26881450), (5, 16128870), (6, 13440725), (10, 8064435), (15, 5376290), (25, 3225774), (30, 2688145), (43, 1875450), (50, 1612887), (75, 1075258), (86, 937725), (129, 625150), (150, 537629), (215, 375090), (258, 312575), (430, 187545), (645, 125030), (1075, 75018), (1290, 62515), (2150, 37509), (3225, 25006), (6450, 12503)]