74952720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5479}}^1$

素因数の和:5517

約数の個数: 120

約数和(自身を含む): 265012800

約数和(自身を除く): 190060080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 5479, 6840, 10958, 13680, 16437, 21916, 27395, 32874, 43832, 49311, 54790, 65748, 82185, 87664, 98622, 104101, 109580, 131496, 164370, 197244, 208202, 219160, 246555, 262992, 312303, 328740, 394488, 416404, 438320, 493110, 520505, 624606, 657480, 788976, 832808, 936909, 986220, 1041010, 1249212, 1314960, 1561515, 1665616, 1873818, 1972440, 2082020, 2498424, 3123030, 3747636, 3944880, 4164040, 4684545, 4996848, 6246060, 7495272, 8328080, 9369090, 12492120, 14990544, 18738180, 24984240, 37476360, 74952720]

約数ペア:

[(1, 74952720), (2, 37476360), (3, 24984240), (4, 18738180), (5, 14990544), (6, 12492120), (8, 9369090), (9, 8328080), (10, 7495272), (12, 6246060), (15, 4996848), (16, 4684545), (18, 4164040), (19, 3944880), (20, 3747636), (24, 3123030), (30, 2498424), (36, 2082020), (38, 1972440), (40, 1873818), (45, 1665616), (48, 1561515), (57, 1314960), (60, 1249212), (72, 1041010), (76, 986220), (80, 936909), (90, 832808), (95, 788976), (114, 657480), (120, 624606), (144, 520505), (152, 493110), (171, 438320), (180, 416404), (190, 394488), (228, 328740), (240, 312303), (285, 262992), (304, 246555), (342, 219160), (360, 208202), (380, 197244), (456, 164370), (570, 131496), (684, 109580), (720, 104101), (760, 98622), (855, 87664), (912, 82185), (1140, 65748), (1368, 54790), (1520, 49311), (1710, 43832), (2280, 32874), (2736, 27395), (3420, 21916), (4560, 16437), (5479, 13680), (6840, 10958)]