81772800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{4259}}^1$

素因数の和:4288

約数の個数: 108

約数和(自身を含む): 269930640

約数和(自身を除く): 188157840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 600, 640, 768, 800, 960, 1200, 1280, 1600, 1920, 2400, 3200, 3840, 4259, 4800, 6400, 8518, 9600, 12777, 17036, 19200, 21295, 25554, 34072, 42590, 51108, 63885, 68144, 85180, 102216, 106475, 127770, 136288, 170360, 204432, 212950, 255540, 272576, 319425, 340720, 408864, 425900, 511080, 545152, 638850, 681440, 817728, 851800, 1022160, 1090304, 1277700, 1362880, 1635456, 1703600, 2044320, 2555400, 2725760, 3270912, 3407200, 4088640, 5110800, 5451520, 6814400, 8177280, 10221600, 13628800, 16354560, 20443200, 27257600, 40886400, 81772800]

約数ペア:

[(1, 81772800), (2, 40886400), (3, 27257600), (4, 20443200), (5, 16354560), (6, 13628800), (8, 10221600), (10, 8177280), (12, 6814400), (15, 5451520), (16, 5110800), (20, 4088640), (24, 3407200), (25, 3270912), (30, 2725760), (32, 2555400), (40, 2044320), (48, 1703600), (50, 1635456), (60, 1362880), (64, 1277700), (75, 1090304), (80, 1022160), (96, 851800), (100, 817728), (120, 681440), (128, 638850), (150, 545152), (160, 511080), (192, 425900), (200, 408864), (240, 340720), (256, 319425), (300, 272576), (320, 255540), (384, 212950), (400, 204432), (480, 170360), (600, 136288), (640, 127770), (768, 106475), (800, 102216), (960, 85180), (1200, 68144), (1280, 63885), (1600, 51108), (1920, 42590), (2400, 34072), (3200, 25554), (3840, 21295), (4259, 19200), (4800, 17036), (6400, 12777), (8518, 9600)]