12128000

素因数分解:

$2^8\times 5^3\times {\mathrm{379}}^1$

素因数の和:410

約数の個数: 72

約数和(自身を含む): 30292080

約数和(自身を除く): 18164080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 379, 400, 500, 640, 758, 800, 1000, 1280, 1516, 1600, 1895, 2000, 3032, 3200, 3790, 4000, 6064, 6400, 7580, 8000, 9475, 12128, 15160, 16000, 18950, 24256, 30320, 32000, 37900, 47375, 48512, 60640, 75800, 94750, 97024, 121280, 151600, 189500, 242560, 303200, 379000, 485120, 606400, 758000, 1212800, 1516000, 2425600, 3032000, 6064000, 12128000]

約数ペア:

[(1, 12128000), (2, 6064000), (4, 3032000), (5, 2425600), (8, 1516000), (10, 1212800), (16, 758000), (20, 606400), (25, 485120), (32, 379000), (40, 303200), (50, 242560), (64, 189500), (80, 151600), (100, 121280), (125, 97024), (128, 94750), (160, 75800), (200, 60640), (250, 48512), (256, 47375), (320, 37900), (379, 32000), (400, 30320), (500, 24256), (640, 18950), (758, 16000), (800, 15160), (1000, 12128), (1280, 9475), (1516, 8000), (1600, 7580), (1895, 6400), (2000, 6064), (3032, 4000), (3200, 3790)]