76428800

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{853}}^1$

素因数の和:888

約数の個数: 120

約数和(自身を含む): 216663216

約数和(自身を除く): 140234416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 640, 700, 800, 853, 896, 1120, 1280, 1400, 1600, 1706, 1792, 2240, 2560, 2800, 3200, 3412, 3584, 4265, 4480, 5600, 5971, 6400, 6824, 8530, 8960, 11200, 11942, 12800, 13648, 17060, 17920, 21325, 22400, 23884, 27296, 29855, 34120, 42650, 44800, 47768, 54592, 59710, 68240, 85300, 89600, 95536, 109184, 119420, 136480, 149275, 170600, 191072, 218368, 238840, 272960, 298550, 341200, 382144, 436736, 477680, 545920, 597100, 682400, 764288, 955360, 1091840, 1194200, 1364800, 1528576, 1910720, 2183680, 2388400, 2729600, 3057152, 3821440, 4776800, 5459200, 7642880, 9553600, 10918400, 15285760, 19107200, 38214400, 76428800]

約数ペア:

[(1, 76428800), (2, 38214400), (4, 19107200), (5, 15285760), (7, 10918400), (8, 9553600), (10, 7642880), (14, 5459200), (16, 4776800), (20, 3821440), (25, 3057152), (28, 2729600), (32, 2388400), (35, 2183680), (40, 1910720), (50, 1528576), (56, 1364800), (64, 1194200), (70, 1091840), (80, 955360), (100, 764288), (112, 682400), (128, 597100), (140, 545920), (160, 477680), (175, 436736), (200, 382144), (224, 341200), (256, 298550), (280, 272960), (320, 238840), (350, 218368), (400, 191072), (448, 170600), (512, 149275), (560, 136480), (640, 119420), (700, 109184), (800, 95536), (853, 89600), (896, 85300), (1120, 68240), (1280, 59710), (1400, 54592), (1600, 47768), (1706, 44800), (1792, 42650), (2240, 34120), (2560, 29855), (2800, 27296), (3200, 23884), (3412, 22400), (3584, 21325), (4265, 17920), (4480, 17060), (5600, 13648), (5971, 12800), (6400, 11942), (6824, 11200), (8530, 8960)]