31559040

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{5479}}^1$

素因数の和:5504

約数の個数: 96

約数和(自身を含む): 108997200

約数和(自身を除く): 77438160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5479, 5760, 10958, 16437, 21916, 27395, 32874, 43832, 49311, 54790, 65748, 82185, 87664, 98622, 109580, 131496, 164370, 175328, 197244, 219160, 246555, 262992, 328740, 350656, 394488, 438320, 493110, 525984, 657480, 701312, 788976, 876640, 986220, 1051968, 1314960, 1577952, 1753280, 1972440, 2103936, 2629920, 3155904, 3506560, 3944880, 5259840, 6311808, 7889760, 10519680, 15779520, 31559040]

約数ペア:

[(1, 31559040), (2, 15779520), (3, 10519680), (4, 7889760), (5, 6311808), (6, 5259840), (8, 3944880), (9, 3506560), (10, 3155904), (12, 2629920), (15, 2103936), (16, 1972440), (18, 1753280), (20, 1577952), (24, 1314960), (30, 1051968), (32, 986220), (36, 876640), (40, 788976), (45, 701312), (48, 657480), (60, 525984), (64, 493110), (72, 438320), (80, 394488), (90, 350656), (96, 328740), (120, 262992), (128, 246555), (144, 219160), (160, 197244), (180, 175328), (192, 164370), (240, 131496), (288, 109580), (320, 98622), (360, 87664), (384, 82185), (480, 65748), (576, 54790), (640, 49311), (720, 43832), (960, 32874), (1152, 27395), (1440, 21916), (1920, 16437), (2880, 10958), (5479, 5760)]