866564080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{12049}}^1$

素因数の和:12122

約数の個数: 80

約数和(自身を含む): 2151648000

約数和(自身を除く): 1285083920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 1160, 1240, 1798, 2320, 2480, 3596, 4495, 7192, 8990, 12049, 14384, 17980, 24098, 35960, 48196, 60245, 71920, 96392, 120490, 192784, 240980, 349421, 373519, 481960, 698842, 747038, 963920, 1397684, 1494076, 1747105, 1867595, 2795368, 2988152, 3494210, 3735190, 5590736, 5976304, 6988420, 7470380, 10832051, 13976840, 14940760, 21664102, 27953680, 29881520, 43328204, 54160255, 86656408, 108320510, 173312816, 216641020, 433282040, 866564080]

約数ペア:

[(1, 866564080), (2, 433282040), (4, 216641020), (5, 173312816), (8, 108320510), (10, 86656408), (16, 54160255), (20, 43328204), (29, 29881520), (31, 27953680), (40, 21664102), (58, 14940760), (62, 13976840), (80, 10832051), (116, 7470380), (124, 6988420), (145, 5976304), (155, 5590736), (232, 3735190), (248, 3494210), (290, 2988152), (310, 2795368), (464, 1867595), (496, 1747105), (580, 1494076), (620, 1397684), (899, 963920), (1160, 747038), (1240, 698842), (1798, 481960), (2320, 373519), (2480, 349421), (3596, 240980), (4495, 192784), (7192, 120490), (8990, 96392), (12049, 71920), (14384, 60245), (17980, 48196), (24098, 35960)]