67798000

素因数分解:

$2^4\times 5^3\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:443

約数の個数: 80

約数和(自身を含む): 165971520

約数和(自身を除く): 98173520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 109, 125, 200, 218, 250, 311, 400, 436, 500, 545, 622, 872, 1000, 1090, 1244, 1555, 1744, 2000, 2180, 2488, 2725, 3110, 4360, 4976, 5450, 6220, 7775, 8720, 10900, 12440, 13625, 15550, 21800, 24880, 27250, 31100, 33899, 38875, 43600, 54500, 62200, 67798, 77750, 109000, 124400, 135596, 155500, 169495, 218000, 271192, 311000, 338990, 542384, 622000, 677980, 847475, 1355960, 1694950, 2711920, 3389900, 4237375, 6779800, 8474750, 13559600, 16949500, 33899000, 67798000]

約数ペア:

[(1, 67798000), (2, 33899000), (4, 16949500), (5, 13559600), (8, 8474750), (10, 6779800), (16, 4237375), (20, 3389900), (25, 2711920), (40, 1694950), (50, 1355960), (80, 847475), (100, 677980), (109, 622000), (125, 542384), (200, 338990), (218, 311000), (250, 271192), (311, 218000), (400, 169495), (436, 155500), (500, 135596), (545, 124400), (622, 109000), (872, 77750), (1000, 67798), (1090, 62200), (1244, 54500), (1555, 43600), (1744, 38875), (2000, 33899), (2180, 31100), (2488, 27250), (2725, 24880), (3110, 21800), (4360, 15550), (4976, 13625), (5450, 12440), (6220, 10900), (7775, 8720)]