142288000

素因数分解:

$2^7\times 5^3\times {\mathrm{8893}}^1$

素因数の和:8922

約数の個数: 64

約数和(自身を含む): 353803320

約数和(自身を除く): 211515320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1600, 2000, 3200, 4000, 8000, 8893, 16000, 17786, 35572, 44465, 71144, 88930, 142288, 177860, 222325, 284576, 355720, 444650, 569152, 711440, 889300, 1111625, 1138304, 1422880, 1778600, 2223250, 2845760, 3557200, 4446500, 5691520, 7114400, 8893000, 14228800, 17786000, 28457600, 35572000, 71144000, 142288000]

約数ペア:

[(1, 142288000), (2, 71144000), (4, 35572000), (5, 28457600), (8, 17786000), (10, 14228800), (16, 8893000), (20, 7114400), (25, 5691520), (32, 4446500), (40, 3557200), (50, 2845760), (64, 2223250), (80, 1778600), (100, 1422880), (125, 1138304), (128, 1111625), (160, 889300), (200, 711440), (250, 569152), (320, 444650), (400, 355720), (500, 284576), (640, 222325), (800, 177860), (1000, 142288), (1600, 88930), (2000, 71144), (3200, 44465), (4000, 35572), (8000, 17786), (8893, 16000)]