85020320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 256628736

約数和(自身を除く): 171608416

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 67, 70, 77, 80, 88, 103, 110, 112, 134, 140, 154, 160, 176, 206, 220, 224, 268, 280, 308, 335, 352, 385, 412, 440, 469, 515, 536, 560, 616, 670, 721, 737, 770, 824, 880, 938, 1030, 1072, 1120, 1133, 1232, 1340, 1442, 1474, 1540, 1648, 1760, 1876, 2060, 2144, 2266, 2345, 2464, 2680, 2884, 2948, 3080, 3296, 3605, 3685, 3752, 4120, 4532, 4690, 5159, 5360, 5665, 5768, 5896, 6160, 6901, 7210, 7370, 7504, 7931, 8240, 9064, 9380, 10318, 10720, 11330, 11536, 11792, 12320, 13802, 14420, 14740, 15008, 15862, 16480, 18128, 18760, 20636, 22660, 23072, 23584, 25795, 27604, 28840, 29480, 31724, 34505, 36256, 37520, 39655, 41272, 45320, 48307, 51590, 55208, 57680, 58960, 63448, 69010, 75040, 75911, 79310, 82544, 90640, 96614, 103180, 110416, 115360, 117920, 126896, 138020, 151822, 158620, 165088, 181280, 193228, 206360, 220832, 241535, 253792, 276040, 303644, 317240, 379555, 386456, 412720, 483070, 531377, 552080, 607288, 634480, 759110, 772912, 825440, 966140, 1062754, 1104160, 1214576, 1268960, 1518220, 1545824, 1932280, 2125508, 2429152, 2656885, 3036440, 3864560, 4251016, 5313770, 6072880, 7729120, 8502032, 10627540, 12145760, 17004064, 21255080, 42510160, 85020320]

約数ペア:

[(1, 85020320), (2, 42510160), (4, 21255080), (5, 17004064), (7, 12145760), (8, 10627540), (10, 8502032), (11, 7729120), (14, 6072880), (16, 5313770), (20, 4251016), (22, 3864560), (28, 3036440), (32, 2656885), (35, 2429152), (40, 2125508), (44, 1932280), (55, 1545824), (56, 1518220), (67, 1268960), (70, 1214576), (77, 1104160), (80, 1062754), (88, 966140), (103, 825440), (110, 772912), (112, 759110), (134, 634480), (140, 607288), (154, 552080), (160, 531377), (176, 483070), (206, 412720), (220, 386456), (224, 379555), (268, 317240), (280, 303644), (308, 276040), (335, 253792), (352, 241535), (385, 220832), (412, 206360), (440, 193228), (469, 181280), (515, 165088), (536, 158620), (560, 151822), (616, 138020), (670, 126896), (721, 117920), (737, 115360), (770, 110416), (824, 103180), (880, 96614), (938, 90640), (1030, 82544), (1072, 79310), (1120, 75911), (1133, 75040), (1232, 69010), (1340, 63448), (1442, 58960), (1474, 57680), (1540, 55208), (1648, 51590), (1760, 48307), (1876, 45320), (2060, 41272), (2144, 39655), (2266, 37520), (2345, 36256), (2464, 34505), (2680, 31724), (2884, 29480), (2948, 28840), (3080, 27604), (3296, 25795), (3605, 23584), (3685, 23072), (3752, 22660), (4120, 20636), (4532, 18760), (4690, 18128), (5159, 16480), (5360, 15862), (5665, 15008), (5768, 14740), (5896, 14420), (6160, 13802), (6901, 12320), (7210, 11792), (7370, 11536), (7504, 11330), (7931, 10720), (8240, 10318), (9064, 9380)]