26640

素因数分解:

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

素因数の和:56

約数の個数: 60

約数和(自身を含む): 91884

約数和(自身を除く): 65244

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 4440, 5328, 6660, 8880, 13320, 26640]

約数ペア:

[(1, 26640), (2, 13320), (3, 8880), (4, 6660), (5, 5328), (6, 4440), (8, 3330), (9, 2960), (10, 2664), (12, 2220), (15, 1776), (16, 1665), (18, 1480), (20, 1332), (24, 1110), (30, 888), (36, 740), (37, 720), (40, 666), (45, 592), (48, 555), (60, 444), (72, 370), (74, 360), (80, 333), (90, 296), (111, 240), (120, 222), (144, 185), (148, 180)]