156780252980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20793137}}^1$

素因数の和:20793188

約数の個数: 48

約数和(自身を含む): 366790954320

約数和(自身を除く): 210010701340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 20793137, 41586274, 83172548, 103965685, 207931370, 270310781, 415862740, 540621562, 603000973, 1081243124, 1206001946, 1351553905, 2412003892, 2703107810, 3015004865, 5406215620, 6030009730, 7839012649, 12060019460, 15678025298, 31356050596, 39195063245, 78390126490, 156780252980]

約数ペア:

[(1, 156780252980), (2, 78390126490), (4, 39195063245), (5, 31356050596), (10, 15678025298), (13, 12060019460), (20, 7839012649), (26, 6030009730), (29, 5406215620), (52, 3015004865), (58, 2703107810), (65, 2412003892), (116, 1351553905), (130, 1206001946), (145, 1081243124), (260, 603000973), (290, 540621562), (377, 415862740), (580, 270310781), (754, 207931370), (1508, 103965685), (1885, 83172548), (3770, 41586274), (7540, 20793137)]