71768000

素因数分解:

$2^6\times 5^3\times {\mathrm{8971}}^1$

素因数の和:8998

約数の個数: 56

約数和(自身を含む): 177753264

約数和(自身を除く): 105985264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 8000, 8971, 17942, 35884, 44855, 71768, 89710, 143536, 179420, 224275, 287072, 358840, 448550, 574144, 717680, 897100, 1121375, 1435360, 1794200, 2242750, 2870720, 3588400, 4485500, 7176800, 8971000, 14353600, 17942000, 35884000, 71768000]

約数ペア:

[(1, 71768000), (2, 35884000), (4, 17942000), (5, 14353600), (8, 8971000), (10, 7176800), (16, 4485500), (20, 3588400), (25, 2870720), (32, 2242750), (40, 1794200), (50, 1435360), (64, 1121375), (80, 897100), (100, 717680), (125, 574144), (160, 448550), (200, 358840), (250, 287072), (320, 224275), (400, 179420), (500, 143536), (800, 89710), (1000, 71768), (1600, 44855), (2000, 35884), (4000, 17942), (8000, 8971)]