64307580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13567}}^1$

素因数の和:13658

約数の個数: 48

約数和(自身を含む): 182353920

約数和(自身を除く): 118046340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 13567, 27134, 40701, 54268, 67835, 81402, 135670, 162804, 203505, 271340, 407010, 814020, 1071793, 2143586, 3215379, 4287172, 5358965, 6430758, 10717930, 12861516, 16076895, 21435860, 32153790, 64307580]

約数ペア:

[(1, 64307580), (2, 32153790), (3, 21435860), (4, 16076895), (5, 12861516), (6, 10717930), (10, 6430758), (12, 5358965), (15, 4287172), (20, 3215379), (30, 2143586), (60, 1071793), (79, 814020), (158, 407010), (237, 271340), (316, 203505), (395, 162804), (474, 135670), (790, 81402), (948, 67835), (1185, 54268), (1580, 40701), (2370, 27134), (4740, 13567)]