75680080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{907}}^1$

素因数の和:1076

約数の個数: 80

約数和(自身を含む): 202665600

約数和(自身を除く): 126985520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 560, 596, 745, 907, 1043, 1192, 1490, 1814, 2086, 2384, 2980, 3628, 4172, 4535, 5215, 5960, 6349, 7256, 8344, 9070, 10430, 11920, 12698, 14512, 16688, 18140, 20860, 25396, 31745, 36280, 41720, 50792, 63490, 72560, 83440, 101584, 126980, 135143, 253960, 270286, 507920, 540572, 675715, 946001, 1081144, 1351430, 1892002, 2162288, 2702860, 3784004, 4730005, 5405720, 7568008, 9460010, 10811440, 15136016, 18920020, 37840040, 75680080]

約数ペア:

[(1, 75680080), (2, 37840040), (4, 18920020), (5, 15136016), (7, 10811440), (8, 9460010), (10, 7568008), (14, 5405720), (16, 4730005), (20, 3784004), (28, 2702860), (35, 2162288), (40, 1892002), (56, 1351430), (70, 1081144), (80, 946001), (112, 675715), (140, 540572), (149, 507920), (280, 270286), (298, 253960), (560, 135143), (596, 126980), (745, 101584), (907, 83440), (1043, 72560), (1192, 63490), (1490, 50792), (1814, 41720), (2086, 36280), (2384, 31745), (2980, 25396), (3628, 20860), (4172, 18140), (4535, 16688), (5215, 14512), (5960, 12698), (6349, 11920), (7256, 10430), (8344, 9070)]