90920800

素因数分解:

$2^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{3919}}^1$

素因数の和:3968

約数の個数: 72

約数和(自身を含む): 229672800

約数和(自身を除く): 138752000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 80, 100, 116, 145, 160, 200, 232, 290, 400, 464, 580, 725, 800, 928, 1160, 1450, 2320, 2900, 3919, 4640, 5800, 7838, 11600, 15676, 19595, 23200, 31352, 39190, 62704, 78380, 97975, 113651, 125408, 156760, 195950, 227302, 313520, 391900, 454604, 568255, 627040, 783800, 909208, 1136510, 1567600, 1818416, 2273020, 2841275, 3135200, 3636832, 4546040, 5682550, 9092080, 11365100, 18184160, 22730200, 45460400, 90920800]

約数ペア:

[(1, 90920800), (2, 45460400), (4, 22730200), (5, 18184160), (8, 11365100), (10, 9092080), (16, 5682550), (20, 4546040), (25, 3636832), (29, 3135200), (32, 2841275), (40, 2273020), (50, 1818416), (58, 1567600), (80, 1136510), (100, 909208), (116, 783800), (145, 627040), (160, 568255), (200, 454604), (232, 391900), (290, 313520), (400, 227302), (464, 195950), (580, 156760), (725, 125408), (800, 113651), (928, 97975), (1160, 78380), (1450, 62704), (2320, 39190), (2900, 31352), (3919, 23200), (4640, 19595), (5800, 15676), (7838, 11600)]