27520440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2903}}^1$

素因数の和:2996

約数の個数: 64

約数和(自身を含む): 83635200

約数和(自身を除く): 56114760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 2903, 3160, 4740, 5806, 8709, 9480, 11612, 14515, 17418, 23224, 29030, 34836, 43545, 58060, 69672, 87090, 116120, 174180, 229337, 348360, 458674, 688011, 917348, 1146685, 1376022, 1834696, 2293370, 2752044, 3440055, 4586740, 5504088, 6880110, 9173480, 13760220, 27520440]

約数ペア:

[(1, 27520440), (2, 13760220), (3, 9173480), (4, 6880110), (5, 5504088), (6, 4586740), (8, 3440055), (10, 2752044), (12, 2293370), (15, 1834696), (20, 1376022), (24, 1146685), (30, 917348), (40, 688011), (60, 458674), (79, 348360), (120, 229337), (158, 174180), (237, 116120), (316, 87090), (395, 69672), (474, 58060), (632, 43545), (790, 34836), (948, 29030), (1185, 23224), (1580, 17418), (1896, 14515), (2370, 11612), (2903, 9480), (3160, 8709), (4740, 5806)]