71732960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34487}}^1$

素因数の和:34515

約数の個数: 48

約数和(自身を含む): 182510496

約数和(自身を除く): 110777536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 34487, 68974, 137948, 172435, 275896, 344870, 448331, 551792, 689740, 896662, 1103584, 1379480, 1793324, 2241655, 2758960, 3586648, 4483310, 5517920, 7173296, 8966620, 14346592, 17933240, 35866480, 71732960]

約数ペア:

[(1, 71732960), (2, 35866480), (4, 17933240), (5, 14346592), (8, 8966620), (10, 7173296), (13, 5517920), (16, 4483310), (20, 3586648), (26, 2758960), (32, 2241655), (40, 1793324), (52, 1379480), (65, 1103584), (80, 896662), (104, 689740), (130, 551792), (160, 448331), (208, 344870), (260, 275896), (416, 172435), (520, 137948), (1040, 68974), (2080, 34487)]