68419920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2939}}^1$

素因数の和:3052

約数の個数: 80

約数和(自身を含む): 214361280

約数和(自身を除く): 145941360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 2939, 3880, 4656, 5820, 5878, 7760, 8817, 11640, 11756, 14695, 17634, 23280, 23512, 29390, 35268, 44085, 47024, 58780, 70536, 88170, 117560, 141072, 176340, 235120, 285083, 352680, 570166, 705360, 855249, 1140332, 1425415, 1710498, 2280664, 2850830, 3420996, 4276245, 4561328, 5701660, 6841992, 8552490, 11403320, 13683984, 17104980, 22806640, 34209960, 68419920]

約数ペア:

[(1, 68419920), (2, 34209960), (3, 22806640), (4, 17104980), (5, 13683984), (6, 11403320), (8, 8552490), (10, 6841992), (12, 5701660), (15, 4561328), (16, 4276245), (20, 3420996), (24, 2850830), (30, 2280664), (40, 1710498), (48, 1425415), (60, 1140332), (80, 855249), (97, 705360), (120, 570166), (194, 352680), (240, 285083), (291, 235120), (388, 176340), (485, 141072), (582, 117560), (776, 88170), (970, 70536), (1164, 58780), (1455, 47024), (1552, 44085), (1940, 35268), (2328, 29390), (2910, 23512), (2939, 23280), (3880, 17634), (4656, 14695), (5820, 11756), (5878, 11640), (7760, 8817)]