129616240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9587}}^1$

素因数の和:9626

約数の個数: 60

約数和(自身を含む): 326356344

約数和(自身を除く): 196740104

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 9587, 13520, 19174, 38348, 47935, 76696, 95870, 124631, 153392, 191740, 249262, 383480, 498524, 623155, 766960, 997048, 1246310, 1620203, 1994096, 2492620, 3240406, 4985240, 6480812, 8101015, 9970480, 12961624, 16202030, 25923248, 32404060, 64808120, 129616240]

約数ペア:

[(1, 129616240), (2, 64808120), (4, 32404060), (5, 25923248), (8, 16202030), (10, 12961624), (13, 9970480), (16, 8101015), (20, 6480812), (26, 4985240), (40, 3240406), (52, 2492620), (65, 1994096), (80, 1620203), (104, 1246310), (130, 997048), (169, 766960), (208, 623155), (260, 498524), (338, 383480), (520, 249262), (676, 191740), (845, 153392), (1040, 124631), (1352, 95870), (1690, 76696), (2704, 47935), (3380, 38348), (6760, 19174), (9587, 13520)]