1515665560

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1\times {\mathrm{1637}}^1$

素因数の和:2020

約数の個数: 64

約数和(自身を含む): 3467318400

約数和(自身を除く): 1951652840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 293, 316, 395, 586, 632, 790, 1172, 1465, 1580, 1637, 2344, 2930, 3160, 3274, 5860, 6548, 8185, 11720, 13096, 16370, 23147, 32740, 46294, 65480, 92588, 115735, 129323, 185176, 231470, 258646, 462940, 479641, 517292, 646615, 925880, 959282, 1034584, 1293230, 1918564, 2398205, 2586460, 3837128, 4796410, 5172920, 9592820, 19185640, 37891639, 75783278, 151566556, 189458195, 303133112, 378916390, 757832780, 1515665560]

約数ペア:

[(1, 1515665560), (2, 757832780), (4, 378916390), (5, 303133112), (8, 189458195), (10, 151566556), (20, 75783278), (40, 37891639), (79, 19185640), (158, 9592820), (293, 5172920), (316, 4796410), (395, 3837128), (586, 2586460), (632, 2398205), (790, 1918564), (1172, 1293230), (1465, 1034584), (1580, 959282), (1637, 925880), (2344, 646615), (2930, 517292), (3160, 479641), (3274, 462940), (5860, 258646), (6548, 231470), (8185, 185176), (11720, 129323), (13096, 115735), (16370, 92588), (23147, 65480), (32740, 46294)]