75148280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{64783}}^1$

素因数の和:64823

約数の個数: 32

約数和(自身を含む): 174916800

約数和(自身を除く): 99768520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 64783, 129566, 259132, 323915, 518264, 647830, 1295660, 1878707, 2591320, 3757414, 7514828, 9393535, 15029656, 18787070, 37574140, 75148280]

約数ペア:

[(1, 75148280), (2, 37574140), (4, 18787070), (5, 15029656), (8, 9393535), (10, 7514828), (20, 3757414), (29, 2591320), (40, 1878707), (58, 1295660), (116, 647830), (145, 518264), (232, 323915), (290, 259132), (580, 129566), (1160, 64783)]