81888000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{853}}^1$

素因数の和:887

約数の個数: 144

約数和(自身を含む): 272309856

約数和(自身を除く): 190421856

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, 125, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 480, 500, 600, 640, 750, 768, 800, 853, 960, 1000, 1200, 1280, 1500, 1600, 1706, 1920, 2000, 2400, 2559, 3000, 3200, 3412, 3840, 4000, 4265, 4800, 5118, 6000, 6400, 6824, 8000, 8530, 9600, 10236, 12000, 12795, 13648, 16000, 17060, 19200, 20472, 21325, 24000, 25590, 27296, 32000, 34120, 40944, 42650, 48000, 51180, 54592, 63975, 68240, 81888, 85300, 96000, 102360, 106625, 109184, 127950, 136480, 163776, 170600, 204720, 213250, 218368, 255900, 272960, 319875, 327552, 341200, 409440, 426500, 511800, 545920, 639750, 655104, 682400, 818880, 853000, 1023600, 1091840, 1279500, 1364800, 1637760, 1706000, 2047200, 2559000, 2729600, 3275520, 3412000, 4094400, 5118000, 5459200, 6824000, 8188800, 10236000, 13648000, 16377600, 20472000, 27296000, 40944000, 81888000]

約数ペア:

[(1, 81888000), (2, 40944000), (3, 27296000), (4, 20472000), (5, 16377600), (6, 13648000), (8, 10236000), (10, 8188800), (12, 6824000), (15, 5459200), (16, 5118000), (20, 4094400), (24, 3412000), (25, 3275520), (30, 2729600), (32, 2559000), (40, 2047200), (48, 1706000), (50, 1637760), (60, 1364800), (64, 1279500), (75, 1091840), (80, 1023600), (96, 853000), (100, 818880), (120, 682400), (125, 655104), (128, 639750), (150, 545920), (160, 511800), (192, 426500), (200, 409440), (240, 341200), (250, 327552), (256, 319875), (300, 272960), (320, 255900), (375, 218368), (384, 213250), (400, 204720), (480, 170600), (500, 163776), (600, 136480), (640, 127950), (750, 109184), (768, 106625), (800, 102360), (853, 96000), (960, 85300), (1000, 81888), (1200, 68240), (1280, 63975), (1500, 54592), (1600, 51180), (1706, 48000), (1920, 42650), (2000, 40944), (2400, 34120), (2559, 32000), (3000, 27296), (3200, 25590), (3412, 24000), (3840, 21325), (4000, 20472), (4265, 19200), (4800, 17060), (5118, 16000), (6000, 13648), (6400, 12795), (6824, 12000), (8000, 10236), (8530, 9600)]