91608880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5479}}^1$

素因数の和:5522

約数の個数: 80

約数和(自身を含む): 244627200

約数和(自身を除く): 153018320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 5479, 8360, 10958, 16720, 21916, 27395, 43832, 54790, 60269, 87664, 104101, 109580, 120538, 208202, 219160, 241076, 301345, 416404, 438320, 482152, 520505, 602690, 832808, 964304, 1041010, 1145111, 1205380, 1665616, 2082020, 2290222, 2410760, 4164040, 4580444, 4821520, 5725555, 8328080, 9160888, 11451110, 18321776, 22902220, 45804440, 91608880]

約数ペア:

[(1, 91608880), (2, 45804440), (4, 22902220), (5, 18321776), (8, 11451110), (10, 9160888), (11, 8328080), (16, 5725555), (19, 4821520), (20, 4580444), (22, 4164040), (38, 2410760), (40, 2290222), (44, 2082020), (55, 1665616), (76, 1205380), (80, 1145111), (88, 1041010), (95, 964304), (110, 832808), (152, 602690), (176, 520505), (190, 482152), (209, 438320), (220, 416404), (304, 301345), (380, 241076), (418, 219160), (440, 208202), (760, 120538), (836, 109580), (880, 104101), (1045, 87664), (1520, 60269), (1672, 54790), (2090, 43832), (3344, 27395), (4180, 21916), (5479, 16720), (8360, 10958)]