68217280

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7351}}^1$

素因数の和:7397

約数の個数: 56

約数和(自身を含む): 168066720

約数和(自身を除く): 99849440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 7351, 9280, 14702, 29404, 36755, 58808, 73510, 117616, 147020, 213179, 235232, 294040, 426358, 470464, 588080, 852716, 1065895, 1176160, 1705432, 2131790, 2352320, 3410864, 4263580, 6821728, 8527160, 13643456, 17054320, 34108640, 68217280]

約数ペア:

[(1, 68217280), (2, 34108640), (4, 17054320), (5, 13643456), (8, 8527160), (10, 6821728), (16, 4263580), (20, 3410864), (29, 2352320), (32, 2131790), (40, 1705432), (58, 1176160), (64, 1065895), (80, 852716), (116, 588080), (145, 470464), (160, 426358), (232, 294040), (290, 235232), (320, 213179), (464, 147020), (580, 117616), (928, 73510), (1160, 58808), (1856, 36755), (2320, 29404), (4640, 14702), (7351, 9280)]