80708152.000000000

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{21737}}^1$

素因数の和:21876

約数の個数: 48

約数和(自身を含む): 467453952

約数和(自身を除く): 301818012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 21737, 43474, 65211, 86948, 108685, 130422, 217370, 260844, 326055, 434740, 652110, 1304220, 2760599, 5521198, 8281797, 11042396, 13802995, 16563594, 27605990, 33127188, 41408985, 55211980, 82817970, 165635940]

約数ペア:

[(1, 165635940), (2, 82817970), (3, 55211980), (4, 41408985), (5, 33127188), (6, 27605990), (10, 16563594), (12, 13802995), (15, 11042396), (20, 8281797), (30, 5521198), (60, 2760599), (127, 1304220), (254, 652110), (381, 434740), (508, 326055), (635, 260844), (762, 217370), (1270, 130422), (1524, 108685), (1905, 86948), (2540, 65211), (3810, 43474), (7620, 21737)]