64357740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{39727}}^1$

素因数の和:39748

約数の個数: 60

約数和(自身を含む): 201897696

約数和(自身を除く): 137539956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 39727, 79454, 119181, 158908, 198635, 238362, 357543, 397270, 476724, 595905, 715086, 794540, 1072629, 1191810, 1430172, 1787715, 2145258, 2383620, 3217887, 3575430, 4290516, 5363145, 6435774, 7150860, 10726290, 12871548, 16089435, 21452580, 32178870, 64357740]

約数ペア:

[(1, 64357740), (2, 32178870), (3, 21452580), (4, 16089435), (5, 12871548), (6, 10726290), (9, 7150860), (10, 6435774), (12, 5363145), (15, 4290516), (18, 3575430), (20, 3217887), (27, 2383620), (30, 2145258), (36, 1787715), (45, 1430172), (54, 1191810), (60, 1072629), (81, 794540), (90, 715086), (108, 595905), (135, 476724), (162, 397270), (180, 357543), (270, 238362), (324, 198635), (405, 158908), (540, 119181), (810, 79454), (1620, 39727)]