80542380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1867}}^1$

素因数の和:2598

約数の個数: 48

約数和(自身を含む): 225953280

約数和(自身を除く): 145410900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 719, 1438, 1867, 2157, 2876, 3595, 3734, 4314, 5601, 7190, 7468, 8628, 9335, 10785, 11202, 14380, 18670, 21570, 22404, 28005, 37340, 43140, 56010, 112020, 1342373, 2684746, 4027119, 5369492, 6711865, 8054238, 13423730, 16108476, 20135595, 26847460, 40271190, 80542380]

約数ペア:

[(1, 80542380), (2, 40271190), (3, 26847460), (4, 20135595), (5, 16108476), (6, 13423730), (10, 8054238), (12, 6711865), (15, 5369492), (20, 4027119), (30, 2684746), (60, 1342373), (719, 112020), (1438, 56010), (1867, 43140), (2157, 37340), (2876, 28005), (3595, 22404), (3734, 21570), (4314, 18670), (5601, 14380), (7190, 11202), (7468, 10785), (8628, 9335)]