90608000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{809}}^1$

素因数の和:845

約数の個数: 128

約数和(自身を含む): 257774400

約数和(自身を除く): 167166400

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, 640, 700, 800, 809, 875, 896, 1000, 1120, 1400, 1600, 1618, 1750, 2000, 2240, 2800, 3200, 3236, 3500, 4000, 4045, 4480, 5600, 5663, 6472, 7000, 8000, 8090, 11200, 11326, 12944, 14000, 16000, 16180, 20225, 22400, 22652, 25888, 28000, 28315, 32360, 40450, 45304, 51776, 56000, 56630, 64720, 80900, 90608, 101125, 103552, 112000, 113260, 129440, 141575, 161800, 181216, 202250, 226520, 258880, 283150, 323600, 362432, 404500, 453040, 517760, 566300, 647200, 707875, 724864, 809000, 906080, 1132600, 1294400, 1415750, 1618000, 1812160, 2265200, 2588800, 2831500, 3236000, 3624320, 4530400, 5663000, 6472000, 9060800, 11326000, 12944000, 18121600, 22652000, 45304000, 90608000]

約数ペア:

[(1, 90608000), (2, 45304000), (4, 22652000), (5, 18121600), (7, 12944000), (8, 11326000), (10, 9060800), (14, 6472000), (16, 5663000), (20, 4530400), (25, 3624320), (28, 3236000), (32, 2831500), (35, 2588800), (40, 2265200), (50, 1812160), (56, 1618000), (64, 1415750), (70, 1294400), (80, 1132600), (100, 906080), (112, 809000), (125, 724864), (128, 707875), (140, 647200), (160, 566300), (175, 517760), (200, 453040), (224, 404500), (250, 362432), (280, 323600), (320, 283150), (350, 258880), (400, 226520), (448, 202250), (500, 181216), (560, 161800), (640, 141575), (700, 129440), (800, 113260), (809, 112000), (875, 103552), (896, 101125), (1000, 90608), (1120, 80900), (1400, 64720), (1600, 56630), (1618, 56000), (1750, 51776), (2000, 45304), (2240, 40450), (2800, 32360), (3200, 28315), (3236, 28000), (3500, 25888), (4000, 22652), (4045, 22400), (4480, 20225), (5600, 16180), (5663, 16000), (6472, 14000), (7000, 12944), (8000, 11326), (8090, 11200)]