64868160

素因数分解:

$2^6\times 3^1\times 5^1\times 7^3\times {\mathrm{197}}^1$

素因数の和:238

約数の個数: 224

約数和(自身を含む): 241401600

約数和(自身を除く): 176533440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 197, 210, 224, 240, 245, 280, 294, 320, 336, 343, 392, 394, 420, 448, 480, 490, 560, 588, 591, 672, 686, 735, 784, 788, 840, 960, 980, 985, 1029, 1120, 1176, 1182, 1344, 1372, 1379, 1470, 1568, 1576, 1680, 1715, 1960, 1970, 2058, 2240, 2352, 2364, 2744, 2758, 2940, 2955, 3136, 3152, 3360, 3430, 3920, 3940, 4116, 4137, 4704, 4728, 5145, 5488, 5516, 5880, 5910, 6304, 6720, 6860, 6895, 7840, 7880, 8232, 8274, 9408, 9456, 9653, 10290, 10976, 11032, 11760, 11820, 12608, 13720, 13790, 15680, 15760, 16464, 16548, 18912, 19306, 20580, 20685, 21952, 22064, 23520, 23640, 27440, 27580, 28959, 31520, 32928, 33096, 37824, 38612, 41160, 41370, 44128, 47040, 47280, 48265, 54880, 55160, 57918, 63040, 65856, 66192, 67571, 77224, 82320, 82740, 88256, 94560, 96530, 109760, 110320, 115836, 132384, 135142, 144795, 154448, 164640, 165480, 189120, 193060, 202713, 220640, 231672, 264768, 270284, 289590, 308896, 329280, 330960, 337855, 386120, 405426, 441280, 463344, 540568, 579180, 617792, 661920, 675710, 772240, 810852, 926688, 1013565, 1081136, 1158360, 1323840, 1351420, 1544480, 1621704, 1853376, 2027130, 2162272, 2316720, 2702840, 3088960, 3243408, 4054260, 4324544, 4633440, 5405680, 6486816, 8108520, 9266880, 10811360, 12973632, 16217040, 21622720, 32434080, 64868160]

約数ペア:

[(1, 64868160), (2, 32434080), (3, 21622720), (4, 16217040), (5, 12973632), (6, 10811360), (7, 9266880), (8, 8108520), (10, 6486816), (12, 5405680), (14, 4633440), (15, 4324544), (16, 4054260), (20, 3243408), (21, 3088960), (24, 2702840), (28, 2316720), (30, 2162272), (32, 2027130), (35, 1853376), (40, 1621704), (42, 1544480), (48, 1351420), (49, 1323840), (56, 1158360), (60, 1081136), (64, 1013565), (70, 926688), (80, 810852), (84, 772240), (96, 675710), (98, 661920), (105, 617792), (112, 579180), (120, 540568), (140, 463344), (147, 441280), (160, 405426), (168, 386120), (192, 337855), (196, 330960), (197, 329280), (210, 308896), (224, 289590), (240, 270284), (245, 264768), (280, 231672), (294, 220640), (320, 202713), (336, 193060), (343, 189120), (392, 165480), (394, 164640), (420, 154448), (448, 144795), (480, 135142), (490, 132384), (560, 115836), (588, 110320), (591, 109760), (672, 96530), (686, 94560), (735, 88256), (784, 82740), (788, 82320), (840, 77224), (960, 67571), (980, 66192), (985, 65856), (1029, 63040), (1120, 57918), (1176, 55160), (1182, 54880), (1344, 48265), (1372, 47280), (1379, 47040), (1470, 44128), (1568, 41370), (1576, 41160), (1680, 38612), (1715, 37824), (1960, 33096), (1970, 32928), (2058, 31520), (2240, 28959), (2352, 27580), (2364, 27440), (2744, 23640), (2758, 23520), (2940, 22064), (2955, 21952), (3136, 20685), (3152, 20580), (3360, 19306), (3430, 18912), (3920, 16548), (3940, 16464), (4116, 15760), (4137, 15680), (4704, 13790), (4728, 13720), (5145, 12608), (5488, 11820), (5516, 11760), (5880, 11032), (5910, 10976), (6304, 10290), (6720, 9653), (6860, 9456), (6895, 9408), (7840, 8274), (7880, 8232)]