15677538640

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1\times {\mathrm{4139}}^1$

素因数の和:4684

約数の個数: 80

約数和(自身を含む): 36869515200

約数和(自身を除く): 21191976560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 419, 452, 565, 838, 904, 1130, 1676, 1808, 2095, 2260, 3352, 4139, 4190, 4520, 6704, 8278, 8380, 9040, 16556, 16760, 20695, 33112, 33520, 41390, 47347, 66224, 82780, 94694, 165560, 189388, 236735, 331120, 378776, 467707, 473470, 757552, 935414, 946940, 1734241, 1870828, 1893880, 2338535, 3468482, 3741656, 3787760, 4677070, 6936964, 7483312, 8671205, 9354140, 13873928, 17342410, 18708280, 27747856, 34684820, 37416560, 69369640, 138739280, 195969233, 391938466, 783876932, 979846165, 1567753864, 1959692330, 3135507728, 3919384660, 7838769320, 15677538640]

約数ペア:

[(1, 15677538640), (2, 7838769320), (4, 3919384660), (5, 3135507728), (8, 1959692330), (10, 1567753864), (16, 979846165), (20, 783876932), (40, 391938466), (80, 195969233), (113, 138739280), (226, 69369640), (419, 37416560), (452, 34684820), (565, 27747856), (838, 18708280), (904, 17342410), (1130, 13873928), (1676, 9354140), (1808, 8671205), (2095, 7483312), (2260, 6936964), (3352, 4677070), (4139, 3787760), (4190, 3741656), (4520, 3468482), (6704, 2338535), (8278, 1893880), (8380, 1870828), (9040, 1734241), (16556, 946940), (16760, 935414), (20695, 757552), (33112, 473470), (33520, 467707), (41390, 378776), (47347, 331120), (66224, 236735), (82780, 189388), (94694, 165560)]