63728000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{569}}^1$

素因数の和:605

約数の個数: 128

約数和(自身を含む): 181396800

約数和(自身を除く): 117668800

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, 400, 448, 500, 560, 569, 640, 700, 800, 875, 896, 1000, 1120, 1138, 1400, 1600, 1750, 2000, 2240, 2276, 2800, 2845, 3200, 3500, 3983, 4000, 4480, 4552, 5600, 5690, 7000, 7966, 8000, 9104, 11200, 11380, 14000, 14225, 15932, 16000, 18208, 19915, 22400, 22760, 28000, 28450, 31864, 36416, 39830, 45520, 56000, 56900, 63728, 71125, 72832, 79660, 91040, 99575, 112000, 113800, 127456, 142250, 159320, 182080, 199150, 227600, 254912, 284500, 318640, 364160, 398300, 455200, 497875, 509824, 569000, 637280, 796600, 910400, 995750, 1138000, 1274560, 1593200, 1820800, 1991500, 2276000, 2549120, 3186400, 3983000, 4552000, 6372800, 7966000, 9104000, 12745600, 15932000, 31864000, 63728000]

約数ペア:

[(1, 63728000), (2, 31864000), (4, 15932000), (5, 12745600), (7, 9104000), (8, 7966000), (10, 6372800), (14, 4552000), (16, 3983000), (20, 3186400), (25, 2549120), (28, 2276000), (32, 1991500), (35, 1820800), (40, 1593200), (50, 1274560), (56, 1138000), (64, 995750), (70, 910400), (80, 796600), (100, 637280), (112, 569000), (125, 509824), (128, 497875), (140, 455200), (160, 398300), (175, 364160), (200, 318640), (224, 284500), (250, 254912), (280, 227600), (320, 199150), (350, 182080), (400, 159320), (448, 142250), (500, 127456), (560, 113800), (569, 112000), (640, 99575), (700, 91040), (800, 79660), (875, 72832), (896, 71125), (1000, 63728), (1120, 56900), (1138, 56000), (1400, 45520), (1600, 39830), (1750, 36416), (2000, 31864), (2240, 28450), (2276, 28000), (2800, 22760), (2845, 22400), (3200, 19915), (3500, 18208), (3983, 16000), (4000, 15932), (4480, 14225), (4552, 14000), (5600, 11380), (5690, 11200), (7000, 9104), (7966, 8000)]