71304610040

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1153}}^1\times {\mathrm{21179}}^1$

素因数の和:22416

約数の個数: 64

約数和(自身を含む): 162781855200

約数和(自身を除く): 91477245160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1153, 1460, 2306, 2920, 4612, 5765, 9224, 11530, 21179, 23060, 42358, 46120, 84169, 84716, 105895, 168338, 169432, 211790, 336676, 420845, 423580, 673352, 841690, 847160, 1546067, 1683380, 3092134, 3366760, 6184268, 7730335, 12368536, 15460670, 24419387, 30921340, 48838774, 61842680, 97677548, 122096935, 195355096, 244193870, 488387740, 976775480, 1782615251, 3565230502, 7130461004, 8913076255, 14260922008, 17826152510, 35652305020, 71304610040]

約数ペア:

[(1, 71304610040), (2, 35652305020), (4, 17826152510), (5, 14260922008), (8, 8913076255), (10, 7130461004), (20, 3565230502), (40, 1782615251), (73, 976775480), (146, 488387740), (292, 244193870), (365, 195355096), (584, 122096935), (730, 97677548), (1153, 61842680), (1460, 48838774), (2306, 30921340), (2920, 24419387), (4612, 15460670), (5765, 12368536), (9224, 7730335), (11530, 6184268), (21179, 3366760), (23060, 3092134), (42358, 1683380), (46120, 1546067), (84169, 847160), (84716, 841690), (105895, 673352), (168338, 423580), (169432, 420845), (211790, 336676)]