51301600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{9161}}^1$

素因数の和:9188

約数の個数: 72

約数和(自身を含む): 143147088

約数和(自身を除く): 91845488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 9161, 18322, 36644, 45805, 64127, 73288, 91610, 128254, 146576, 183220, 229025, 256508, 293152, 320635, 366440, 458050, 513016, 641270, 732880, 916100, 1026032, 1282540, 1465760, 1603175, 1832200, 2052064, 2565080, 3206350, 3664400, 5130160, 6412700, 7328800, 10260320, 12825400, 25650800, 51301600]

約数ペア:

[(1, 51301600), (2, 25650800), (4, 12825400), (5, 10260320), (7, 7328800), (8, 6412700), (10, 5130160), (14, 3664400), (16, 3206350), (20, 2565080), (25, 2052064), (28, 1832200), (32, 1603175), (35, 1465760), (40, 1282540), (50, 1026032), (56, 916100), (70, 732880), (80, 641270), (100, 513016), (112, 458050), (140, 366440), (160, 320635), (175, 293152), (200, 256508), (224, 229025), (280, 183220), (350, 146576), (400, 128254), (560, 91610), (700, 73288), (800, 64127), (1120, 45805), (1400, 36644), (2800, 18322), (5600, 9161)]