128006000

素因数分解:

$2^4\times 5^3\times {\mathrm{29}}^1\times {\mathrm{2207}}^1$

素因数の和:2259

約数の個数: 80

約数和(自身を含む): 320336640

約数和(自身を除く): 192330640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 125, 145, 200, 232, 250, 290, 400, 464, 500, 580, 725, 1000, 1160, 1450, 2000, 2207, 2320, 2900, 3625, 4414, 5800, 7250, 8828, 11035, 11600, 14500, 17656, 22070, 29000, 35312, 44140, 55175, 58000, 64003, 88280, 110350, 128006, 176560, 220700, 256012, 275875, 320015, 441400, 512024, 551750, 640030, 882800, 1024048, 1103500, 1280060, 1600075, 2207000, 2560120, 3200150, 4414000, 5120240, 6400300, 8000375, 12800600, 16000750, 25601200, 32001500, 64003000, 128006000]

約数ペア:

[(1, 128006000), (2, 64003000), (4, 32001500), (5, 25601200), (8, 16000750), (10, 12800600), (16, 8000375), (20, 6400300), (25, 5120240), (29, 4414000), (40, 3200150), (50, 2560120), (58, 2207000), (80, 1600075), (100, 1280060), (116, 1103500), (125, 1024048), (145, 882800), (200, 640030), (232, 551750), (250, 512024), (290, 441400), (400, 320015), (464, 275875), (500, 256012), (580, 220700), (725, 176560), (1000, 128006), (1160, 110350), (1450, 88280), (2000, 64003), (2207, 58000), (2320, 55175), (2900, 44140), (3625, 35312), (4414, 29000), (5800, 22070), (7250, 17656), (8828, 14500), (11035, 11600)]