121506640

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{13441}}^1$

素因数の和:13567

約数の個数: 40

約数和(自身を含む): 285024168

約数和(自身を除く): 163517528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 13441, 26882, 53764, 67205, 107528, 134410, 215056, 268820, 537640, 1075280, 1518833, 3037666, 6075332, 7594165, 12150664, 15188330, 24301328, 30376660, 60753320, 121506640]

約数ペア:

[(1, 121506640), (2, 60753320), (4, 30376660), (5, 24301328), (8, 15188330), (10, 12150664), (16, 7594165), (20, 6075332), (40, 3037666), (80, 1518833), (113, 1075280), (226, 537640), (452, 268820), (565, 215056), (904, 134410), (1130, 107528), (1808, 67205), (2260, 53764), (4520, 26882), (9040, 13441)]