81657600

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{4253}}^1$

素因数の和:4282

約数の個数: 108

約数和(自身を含む): 269550456

約数和(自身を除く): 187892856

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, 4253, 4800, 6400, 8506, 9600, 12759, 17012, 19200, 21265, 25518, 34024, 42530, 51036, 63795, 68048, 85060, 102072, 106325, 127590, 136096, 170120, 204144, 212650, 255180, 272192, 318975, 340240, 408288, 425300, 510360, 544384, 637950, 680480, 816576, 850600, 1020720, 1088768, 1275900, 1360960, 1633152, 1701200, 2041440, 2551800, 2721920, 3266304, 3402400, 4082880, 5103600, 5443840, 6804800, 8165760, 10207200, 13609600, 16331520, 20414400, 27219200, 40828800, 81657600]

約数ペア:

[(1, 81657600), (2, 40828800), (3, 27219200), (4, 20414400), (5, 16331520), (6, 13609600), (8, 10207200), (10, 8165760), (12, 6804800), (15, 5443840), (16, 5103600), (20, 4082880), (24, 3402400), (25, 3266304), (30, 2721920), (32, 2551800), (40, 2041440), (48, 1701200), (50, 1633152), (60, 1360960), (64, 1275900), (75, 1088768), (80, 1020720), (96, 850600), (100, 816576), (120, 680480), (128, 637950), (150, 544384), (160, 510360), (192, 425300), (200, 408288), (240, 340240), (256, 318975), (300, 272192), (320, 255180), (384, 212650), (400, 204144), (480, 170120), (600, 136096), (640, 127590), (768, 106325), (800, 102072), (960, 85060), (1200, 68048), (1280, 63795), (1600, 51036), (1920, 42530), (2400, 34024), (3200, 25518), (3840, 21265), (4253, 19200), (4800, 17012), (6400, 12759), (8506, 9600)]