1020800

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:64

約数の個数: 96

約数和(自身を含む): 2845800

約数和(自身を除く): 1825000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 29, 32, 40, 44, 50, 55, 58, 64, 80, 88, 100, 110, 116, 128, 145, 160, 176, 200, 220, 232, 275, 290, 319, 320, 352, 400, 440, 464, 550, 580, 638, 640, 704, 725, 800, 880, 928, 1100, 1160, 1276, 1408, 1450, 1595, 1600, 1760, 1856, 2200, 2320, 2552, 2900, 3190, 3200, 3520, 3712, 4400, 4640, 5104, 5800, 6380, 7040, 7975, 8800, 9280, 10208, 11600, 12760, 15950, 17600, 18560, 20416, 23200, 25520, 31900, 35200, 40832, 46400, 51040, 63800, 92800, 102080, 127600, 204160, 255200, 510400, 1020800]

約数ペア:

[(1, 1020800), (2, 510400), (4, 255200), (5, 204160), (8, 127600), (10, 102080), (11, 92800), (16, 63800), (20, 51040), (22, 46400), (25, 40832), (29, 35200), (32, 31900), (40, 25520), (44, 23200), (50, 20416), (55, 18560), (58, 17600), (64, 15950), (80, 12760), (88, 11600), (100, 10208), (110, 9280), (116, 8800), (128, 7975), (145, 7040), (160, 6380), (176, 5800), (200, 5104), (220, 4640), (232, 4400), (275, 3712), (290, 3520), (319, 3200), (320, 3190), (352, 2900), (400, 2552), (440, 2320), (464, 2200), (550, 1856), (580, 1760), (638, 1600), (640, 1595), (704, 1450), (725, 1408), (800, 1276), (880, 1160), (928, 1100)]