42448000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{379}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 120931200

約数和(自身を除く): 78483200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 280, 320, 350, 379, 400, 448, 500, 560, 640, 700, 758, 800, 875, 896, 1000, 1120, 1400, 1516, 1600, 1750, 1895, 2000, 2240, 2653, 2800, 3032, 3200, 3500, 3790, 4000, 4480, 5306, 5600, 6064, 7000, 7580, 8000, 9475, 10612, 11200, 12128, 13265, 14000, 15160, 16000, 18950, 21224, 22400, 24256, 26530, 28000, 30320, 37900, 42448, 47375, 48512, 53060, 56000, 60640, 66325, 75800, 84896, 94750, 106120, 112000, 121280, 132650, 151600, 169792, 189500, 212240, 242560, 265300, 303200, 331625, 339584, 379000, 424480, 530600, 606400, 663250, 758000, 848960, 1061200, 1212800, 1326500, 1516000, 1697920, 2122400, 2653000, 3032000, 4244800, 5306000, 6064000, 8489600, 10612000, 21224000, 42448000]

約数ペア:

[(1, 42448000), (2, 21224000), (4, 10612000), (5, 8489600), (7, 6064000), (8, 5306000), (10, 4244800), (14, 3032000), (16, 2653000), (20, 2122400), (25, 1697920), (28, 1516000), (32, 1326500), (35, 1212800), (40, 1061200), (50, 848960), (56, 758000), (64, 663250), (70, 606400), (80, 530600), (100, 424480), (112, 379000), (125, 339584), (128, 331625), (140, 303200), (160, 265300), (175, 242560), (200, 212240), (224, 189500), (250, 169792), (280, 151600), (320, 132650), (350, 121280), (379, 112000), (400, 106120), (448, 94750), (500, 84896), (560, 75800), (640, 66325), (700, 60640), (758, 56000), (800, 53060), (875, 48512), (896, 47375), (1000, 42448), (1120, 37900), (1400, 30320), (1516, 28000), (1600, 26530), (1750, 24256), (1895, 22400), (2000, 21224), (2240, 18950), (2653, 16000), (2800, 15160), (3032, 14000), (3200, 13265), (3500, 12128), (3790, 11200), (4000, 10612), (4480, 9475), (5306, 8000), (5600, 7580), (6064, 7000)]