66624640

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5479}}^1$

素因数の和:5517

約数の個数: 64

約数和(自身を含む): 167688000

約数和(自身を除く): 101063360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 5479, 6080, 10958, 12160, 21916, 27395, 43832, 54790, 87664, 104101, 109580, 175328, 208202, 219160, 350656, 416404, 438320, 520505, 701312, 832808, 876640, 1041010, 1665616, 1753280, 2082020, 3331232, 3506560, 4164040, 6662464, 8328080, 13324928, 16656160, 33312320, 66624640]

約数ペア:

[(1, 66624640), (2, 33312320), (4, 16656160), (5, 13324928), (8, 8328080), (10, 6662464), (16, 4164040), (19, 3506560), (20, 3331232), (32, 2082020), (38, 1753280), (40, 1665616), (64, 1041010), (76, 876640), (80, 832808), (95, 701312), (128, 520505), (152, 438320), (160, 416404), (190, 350656), (304, 219160), (320, 208202), (380, 175328), (608, 109580), (640, 104101), (760, 87664), (1216, 54790), (1520, 43832), (2432, 27395), (3040, 21916), (5479, 12160), (6080, 10958)]