57333920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 144

約数和(自身を含む): 161336448

約数和(自身を除く): 104002528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 71, 80, 98, 103, 112, 140, 142, 160, 196, 206, 224, 245, 280, 284, 355, 392, 412, 490, 497, 515, 560, 568, 710, 721, 784, 824, 980, 994, 1030, 1120, 1136, 1420, 1442, 1568, 1648, 1960, 1988, 2060, 2272, 2485, 2840, 2884, 3296, 3479, 3605, 3920, 3976, 4120, 4970, 5047, 5680, 5768, 6958, 7210, 7313, 7840, 7952, 8240, 9940, 10094, 11360, 11536, 13916, 14420, 14626, 15904, 16480, 17395, 19880, 20188, 23072, 25235, 27832, 28840, 29252, 34790, 36565, 39760, 40376, 50470, 51191, 55664, 57680, 58504, 69580, 73130, 79520, 80752, 100940, 102382, 111328, 115360, 117008, 139160, 146260, 161504, 201880, 204764, 234016, 255955, 278320, 292520, 358337, 403760, 409528, 511910, 556640, 585040, 716674, 807520, 819056, 1023820, 1170080, 1433348, 1638112, 1791685, 2047640, 2866696, 3583370, 4095280, 5733392, 7166740, 8190560, 11466784, 14333480, 28666960, 57333920]

約数ペア:

[(1, 57333920), (2, 28666960), (4, 14333480), (5, 11466784), (7, 8190560), (8, 7166740), (10, 5733392), (14, 4095280), (16, 3583370), (20, 2866696), (28, 2047640), (32, 1791685), (35, 1638112), (40, 1433348), (49, 1170080), (56, 1023820), (70, 819056), (71, 807520), (80, 716674), (98, 585040), (103, 556640), (112, 511910), (140, 409528), (142, 403760), (160, 358337), (196, 292520), (206, 278320), (224, 255955), (245, 234016), (280, 204764), (284, 201880), (355, 161504), (392, 146260), (412, 139160), (490, 117008), (497, 115360), (515, 111328), (560, 102382), (568, 100940), (710, 80752), (721, 79520), (784, 73130), (824, 69580), (980, 58504), (994, 57680), (1030, 55664), (1120, 51191), (1136, 50470), (1420, 40376), (1442, 39760), (1568, 36565), (1648, 34790), (1960, 29252), (1988, 28840), (2060, 27832), (2272, 25235), (2485, 23072), (2840, 20188), (2884, 19880), (3296, 17395), (3479, 16480), (3605, 15904), (3920, 14626), (3976, 14420), (4120, 13916), (4970, 11536), (5047, 11360), (5680, 10094), (5768, 9940), (6958, 8240), (7210, 7952), (7313, 7840)]