149832080

素因数分解:

$2^4\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{1723}}^1$

素因数の和:2823

約数の個数: 40

約数和(自身を含む): 348882432

約数和(自身を除く): 199050352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1087, 1723, 2174, 3446, 4348, 5435, 6892, 8615, 8696, 10870, 13784, 17230, 17392, 21740, 27568, 34460, 43480, 68920, 86960, 137840, 1872901, 3745802, 7491604, 9364505, 14983208, 18729010, 29966416, 37458020, 74916040, 149832080]

約数ペア:

[(1, 149832080), (2, 74916040), (4, 37458020), (5, 29966416), (8, 18729010), (10, 14983208), (16, 9364505), (20, 7491604), (40, 3745802), (80, 1872901), (1087, 137840), (1723, 86960), (2174, 68920), (3446, 43480), (4348, 34460), (5435, 27568), (6892, 21740), (8615, 17392), (8696, 17230), (10870, 13784)]