66629920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1451}}^1$

素因数の和:1514

約数の個数: 96

約数和(自身を含む): 184415616

約数和(自身を除く): 117785696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 328, 410, 560, 574, 656, 820, 1120, 1148, 1312, 1435, 1451, 1640, 2296, 2870, 2902, 3280, 4592, 5740, 5804, 6560, 7255, 9184, 10157, 11480, 11608, 14510, 20314, 22960, 23216, 29020, 40628, 45920, 46432, 50785, 58040, 59491, 81256, 101570, 116080, 118982, 162512, 203140, 232160, 237964, 297455, 325024, 406280, 416437, 475928, 594910, 812560, 832874, 951856, 1189820, 1625120, 1665748, 1903712, 2082185, 2379640, 3331496, 4164370, 4759280, 6662992, 8328740, 9518560, 13325984, 16657480, 33314960, 66629920]

約数ペア:

[(1, 66629920), (2, 33314960), (4, 16657480), (5, 13325984), (7, 9518560), (8, 8328740), (10, 6662992), (14, 4759280), (16, 4164370), (20, 3331496), (28, 2379640), (32, 2082185), (35, 1903712), (40, 1665748), (41, 1625120), (56, 1189820), (70, 951856), (80, 832874), (82, 812560), (112, 594910), (140, 475928), (160, 416437), (164, 406280), (205, 325024), (224, 297455), (280, 237964), (287, 232160), (328, 203140), (410, 162512), (560, 118982), (574, 116080), (656, 101570), (820, 81256), (1120, 59491), (1148, 58040), (1312, 50785), (1435, 46432), (1451, 45920), (1640, 40628), (2296, 29020), (2870, 23216), (2902, 22960), (3280, 20314), (4592, 14510), (5740, 11608), (5804, 11480), (6560, 10157), (7255, 9184)]