123928000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{2213}}^1$

素因数の和:2247

約数の個数: 112

約数和(自身を含む): 350910144

約数和(自身を除く): 226982144

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, 125, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 700, 800, 875, 1000, 1120, 1400, 1600, 1750, 2000, 2213, 2240, 2800, 3500, 4000, 4426, 5600, 7000, 8000, 8852, 11065, 11200, 14000, 15491, 17704, 22130, 28000, 30982, 35408, 44260, 55325, 56000, 61964, 70816, 77455, 88520, 110650, 123928, 141632, 154910, 177040, 221300, 247856, 276625, 309820, 354080, 387275, 442600, 495712, 553250, 619640, 708160, 774550, 885200, 991424, 1106500, 1239280, 1549100, 1770400, 1936375, 2213000, 2478560, 3098200, 3540800, 3872750, 4426000, 4957120, 6196400, 7745500, 8852000, 12392800, 15491000, 17704000, 24785600, 30982000, 61964000, 123928000]

約数ペア:

[(1, 123928000), (2, 61964000), (4, 30982000), (5, 24785600), (7, 17704000), (8, 15491000), (10, 12392800), (14, 8852000), (16, 7745500), (20, 6196400), (25, 4957120), (28, 4426000), (32, 3872750), (35, 3540800), (40, 3098200), (50, 2478560), (56, 2213000), (64, 1936375), (70, 1770400), (80, 1549100), (100, 1239280), (112, 1106500), (125, 991424), (140, 885200), (160, 774550), (175, 708160), (200, 619640), (224, 553250), (250, 495712), (280, 442600), (320, 387275), (350, 354080), (400, 309820), (448, 276625), (500, 247856), (560, 221300), (700, 177040), (800, 154910), (875, 141632), (1000, 123928), (1120, 110650), (1400, 88520), (1600, 77455), (1750, 70816), (2000, 61964), (2213, 56000), (2240, 55325), (2800, 44260), (3500, 35408), (4000, 30982), (4426, 28000), (5600, 22130), (7000, 17704), (8000, 15491), (8852, 14000), (11065, 11200)]