31337520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3529}}^1$

素因数の和:3582

約数の個数: 80

約数和(自身を含む): 99800160

約数和(自身を除く): 68462640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 3529, 4440, 7058, 8880, 10587, 14116, 17645, 21174, 28232, 35290, 42348, 52935, 56464, 70580, 84696, 105870, 130573, 141160, 169392, 211740, 261146, 282320, 391719, 423480, 522292, 652865, 783438, 846960, 1044584, 1305730, 1566876, 1958595, 2089168, 2611460, 3133752, 3917190, 5222920, 6267504, 7834380, 10445840, 15668760, 31337520]

約数ペア:

[(1, 31337520), (2, 15668760), (3, 10445840), (4, 7834380), (5, 6267504), (6, 5222920), (8, 3917190), (10, 3133752), (12, 2611460), (15, 2089168), (16, 1958595), (20, 1566876), (24, 1305730), (30, 1044584), (37, 846960), (40, 783438), (48, 652865), (60, 522292), (74, 423480), (80, 391719), (111, 282320), (120, 261146), (148, 211740), (185, 169392), (222, 141160), (240, 130573), (296, 105870), (370, 84696), (444, 70580), (555, 56464), (592, 52935), (740, 42348), (888, 35290), (1110, 28232), (1480, 21174), (1776, 17645), (2220, 14116), (2960, 10587), (3529, 8880), (4440, 7058)]