80580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 241920

約数和(自身を除く): 161340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 79, 85, 102, 158, 170, 204, 237, 255, 316, 340, 395, 474, 510, 790, 948, 1020, 1185, 1343, 1580, 2370, 2686, 4029, 4740, 5372, 6715, 8058, 13430, 16116, 20145, 26860, 40290, 80580]

約数ペア:

[(1, 80580), (2, 40290), (3, 26860), (4, 20145), (5, 16116), (6, 13430), (10, 8058), (12, 6715), (15, 5372), (17, 4740), (20, 4029), (30, 2686), (34, 2370), (51, 1580), (60, 1343), (68, 1185), (79, 1020), (85, 948), (102, 790), (158, 510), (170, 474), (204, 395), (237, 340), (255, 316)]