128786000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{9199}}^1$

素因数の和:9229

約数の個数: 80

約数和(自身を含む): 355929600

約数和(自身を除く): 227143600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 3500, 7000, 9199, 14000, 18398, 36796, 45995, 64393, 73592, 91990, 128786, 147184, 183980, 229975, 257572, 321965, 367960, 459950, 515144, 643930, 735920, 919900, 1030288, 1149875, 1287860, 1609825, 1839800, 2299750, 2575720, 3219650, 3679600, 4599500, 5151440, 6439300, 8049125, 9199000, 12878600, 16098250, 18398000, 25757200, 32196500, 64393000, 128786000]

約数ペア:

[(1, 128786000), (2, 64393000), (4, 32196500), (5, 25757200), (7, 18398000), (8, 16098250), (10, 12878600), (14, 9199000), (16, 8049125), (20, 6439300), (25, 5151440), (28, 4599500), (35, 3679600), (40, 3219650), (50, 2575720), (56, 2299750), (70, 1839800), (80, 1609825), (100, 1287860), (112, 1149875), (125, 1030288), (140, 919900), (175, 735920), (200, 643930), (250, 515144), (280, 459950), (350, 367960), (400, 321965), (500, 257572), (560, 229975), (700, 183980), (875, 147184), (1000, 128786), (1400, 91990), (1750, 73592), (2000, 64393), (2800, 45995), (3500, 36796), (7000, 18398), (9199, 14000)]