12760000

素因数分解:

$2^6\times 5^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:72

約数の個数: 140

約数和(自身を含む): 35707320

約数和(自身を除く): 22947320

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, 125, 145, 160, 176, 200, 220, 232, 250, 275, 290, 319, 320, 352, 400, 440, 464, 500, 550, 580, 625, 638, 704, 725, 800, 880, 928, 1000, 1100, 1160, 1250, 1276, 1375, 1450, 1595, 1600, 1760, 1856, 2000, 2200, 2320, 2500, 2552, 2750, 2900, 3190, 3520, 3625, 4000, 4400, 4640, 5000, 5104, 5500, 5800, 6380, 6875, 7250, 7975, 8000, 8800, 9280, 10000, 10208, 11000, 11600, 12760, 13750, 14500, 15950, 17600, 18125, 20000, 20416, 22000, 23200, 25520, 27500, 29000, 31900, 36250, 39875, 40000, 44000, 46400, 51040, 55000, 58000, 63800, 72500, 79750, 88000, 102080, 110000, 116000, 127600, 145000, 159500, 199375, 220000, 232000, 255200, 290000, 319000, 398750, 440000, 510400, 580000, 638000, 797500, 1160000, 1276000, 1595000, 2552000, 3190000, 6380000, 12760000]

約数ペア:

[(1, 12760000), (2, 6380000), (4, 3190000), (5, 2552000), (8, 1595000), (10, 1276000), (11, 1160000), (16, 797500), (20, 638000), (22, 580000), (25, 510400), (29, 440000), (32, 398750), (40, 319000), (44, 290000), (50, 255200), (55, 232000), (58, 220000), (64, 199375), (80, 159500), (88, 145000), (100, 127600), (110, 116000), (116, 110000), (125, 102080), (145, 88000), (160, 79750), (176, 72500), (200, 63800), (220, 58000), (232, 55000), (250, 51040), (275, 46400), (290, 44000), (319, 40000), (320, 39875), (352, 36250), (400, 31900), (440, 29000), (464, 27500), (500, 25520), (550, 23200), (580, 22000), (625, 20416), (638, 20000), (704, 18125), (725, 17600), (800, 15950), (880, 14500), (928, 13750), (1000, 12760), (1100, 11600), (1160, 11000), (1250, 10208), (1276, 10000), (1375, 9280), (1450, 8800), (1595, 8000), (1600, 7975), (1760, 7250), (1856, 6875), (2000, 6380), (2200, 5800), (2320, 5500), (2500, 5104), (2552, 5000), (2750, 4640), (2900, 4400), (3190, 4000), (3520, 3625)]