82916880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{345487}}^1$

素因数の和:345503

約数の個数: 40

約数和(自身を含む): 257043072

約数和(自身を除く): 174126192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 345487, 690974, 1036461, 1381948, 1727435, 2072922, 2763896, 3454870, 4145844, 5182305, 5527792, 6909740, 8291688, 10364610, 13819480, 16583376, 20729220, 27638960, 41458440, 82916880]

約数ペア:

[(1, 82916880), (2, 41458440), (3, 27638960), (4, 20729220), (5, 16583376), (6, 13819480), (8, 10364610), (10, 8291688), (12, 6909740), (15, 5527792), (16, 5182305), (20, 4145844), (24, 3454870), (30, 2763896), (40, 2072922), (48, 1727435), (60, 1381948), (80, 1036461), (120, 690974), (240, 345487)]