127726960

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43151}}^1$

素因数の和:43201

約数の個数: 40

約数和(自身を含む): 304998336

約数和(自身を除く): 177271376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 43151, 86302, 172604, 215755, 345208, 431510, 690416, 863020, 1596587, 1726040, 3193174, 3452080, 6386348, 7982935, 12772696, 15965870, 25545392, 31931740, 63863480, 127726960]

約数ペア:

[(1, 127726960), (2, 63863480), (4, 31931740), (5, 25545392), (8, 15965870), (10, 12772696), (16, 7982935), (20, 6386348), (37, 3452080), (40, 3193174), (74, 1726040), (80, 1596587), (148, 863020), (185, 690416), (296, 431510), (370, 345208), (592, 215755), (740, 172604), (1480, 86302), (2960, 43151)]