124400000

素因数分解:

$2^7\times 5^5\times {\mathrm{311}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 310761360

約数和(自身を除く): 186361360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 311, 320, 400, 500, 622, 625, 640, 800, 1000, 1244, 1250, 1555, 1600, 2000, 2488, 2500, 3110, 3125, 3200, 4000, 4976, 5000, 6220, 6250, 7775, 8000, 9952, 10000, 12440, 12500, 15550, 16000, 19904, 20000, 24880, 25000, 31100, 38875, 39808, 40000, 49760, 50000, 62200, 77750, 80000, 99520, 100000, 124400, 155500, 194375, 199040, 200000, 248800, 311000, 388750, 400000, 497600, 622000, 777500, 971875, 995200, 1244000, 1555000, 1943750, 2488000, 3110000, 3887500, 4976000, 6220000, 7775000, 12440000, 15550000, 24880000, 31100000, 62200000, 124400000]

約数ペア:

[(1, 124400000), (2, 62200000), (4, 31100000), (5, 24880000), (8, 15550000), (10, 12440000), (16, 7775000), (20, 6220000), (25, 4976000), (32, 3887500), (40, 3110000), (50, 2488000), (64, 1943750), (80, 1555000), (100, 1244000), (125, 995200), (128, 971875), (160, 777500), (200, 622000), (250, 497600), (311, 400000), (320, 388750), (400, 311000), (500, 248800), (622, 200000), (625, 199040), (640, 194375), (800, 155500), (1000, 124400), (1244, 100000), (1250, 99520), (1555, 80000), (1600, 77750), (2000, 62200), (2488, 50000), (2500, 49760), (3110, 40000), (3125, 39808), (3200, 38875), (4000, 31100), (4976, 25000), (5000, 24880), (6220, 20000), (6250, 19904), (7775, 16000), (8000, 15550), (9952, 12500), (10000, 12440)]