133038687580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6661}}^1\times {\mathrm{12641}}^1$

素因数の和:19390

約数の個数: 48

約数和(自身を含む): 282982573440

約数和(自身を除く): 149943885860

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 6661, 12641, 13322, 25282, 26644, 33305, 50564, 63205, 66610, 126410, 133220, 252820, 526219, 998639, 1052438, 1997278, 2104876, 2631095, 3994556, 4993195, 5262190, 9986390, 10524380, 19972780, 84201701, 168403402, 336806804, 421008505, 842017010, 1684034020, 6651934379, 13303868758, 26607737516, 33259671895, 66519343790, 133038687580]

約数ペア:

[(1, 133038687580), (2, 66519343790), (4, 33259671895), (5, 26607737516), (10, 13303868758), (20, 6651934379), (79, 1684034020), (158, 842017010), (316, 421008505), (395, 336806804), (790, 168403402), (1580, 84201701), (6661, 19972780), (12641, 10524380), (13322, 9986390), (25282, 5262190), (26644, 4993195), (33305, 3994556), (50564, 2631095), (63205, 2104876), (66610, 1997278), (126410, 1052438), (133220, 998639), (252820, 526219)]