64708000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{2311}}^1$

素因数の和:2343

約数の個数: 96

約数和(自身を含む): 181778688

約数和(自身を除く): 117070688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 700, 800, 875, 1000, 1120, 1400, 1750, 2000, 2311, 2800, 3500, 4000, 4622, 5600, 7000, 9244, 11555, 14000, 16177, 18488, 23110, 28000, 32354, 36976, 46220, 57775, 64708, 73952, 80885, 92440, 115550, 129416, 161770, 184880, 231100, 258832, 288875, 323540, 369760, 404425, 462200, 517664, 577750, 647080, 808850, 924400, 1155500, 1294160, 1617700, 1848800, 2022125, 2311000, 2588320, 3235400, 4044250, 4622000, 6470800, 8088500, 9244000, 12941600, 16177000, 32354000, 64708000]

約数ペア:

[(1, 64708000), (2, 32354000), (4, 16177000), (5, 12941600), (7, 9244000), (8, 8088500), (10, 6470800), (14, 4622000), (16, 4044250), (20, 3235400), (25, 2588320), (28, 2311000), (32, 2022125), (35, 1848800), (40, 1617700), (50, 1294160), (56, 1155500), (70, 924400), (80, 808850), (100, 647080), (112, 577750), (125, 517664), (140, 462200), (160, 404425), (175, 369760), (200, 323540), (224, 288875), (250, 258832), (280, 231100), (350, 184880), (400, 161770), (500, 129416), (560, 115550), (700, 92440), (800, 80885), (875, 73952), (1000, 64708), (1120, 57775), (1400, 46220), (1750, 36976), (2000, 32354), (2311, 28000), (2800, 23110), (3500, 18488), (4000, 16177), (4622, 14000), (5600, 11555), (7000, 9244)]