124627620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{159779}}^1$

素因数の和:159804

約数の個数: 48

約数和(自身を含む): 375802560

約数和(自身を除く): 251174940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 159779, 319558, 479337, 639116, 798895, 958674, 1597790, 1917348, 2077127, 2396685, 3195580, 4154254, 4793370, 6231381, 8308508, 9586740, 10385635, 12462762, 20771270, 24925524, 31156905, 41542540, 62313810, 124627620]

約数ペア:

[(1, 124627620), (2, 62313810), (3, 41542540), (4, 31156905), (5, 24925524), (6, 20771270), (10, 12462762), (12, 10385635), (13, 9586740), (15, 8308508), (20, 6231381), (26, 4793370), (30, 4154254), (39, 3195580), (52, 2396685), (60, 2077127), (65, 1917348), (78, 1597790), (130, 958674), (156, 798895), (195, 639116), (260, 479337), (390, 319558), (780, 159779)]