1657815040

素因数分解:

$2^{14}\times 5^1\times 7^3\times {\mathrm{59}}^1$

素因数の和:113

約数の個数: 240

約数和(自身を含む): 4718448000

約数和(自身を除く): 3060632960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 59, 64, 70, 80, 98, 112, 118, 128, 140, 160, 196, 224, 236, 245, 256, 280, 295, 320, 343, 392, 413, 448, 472, 490, 512, 560, 590, 640, 686, 784, 826, 896, 944, 980, 1024, 1120, 1180, 1280, 1372, 1568, 1652, 1715, 1792, 1888, 1960, 2048, 2065, 2240, 2360, 2560, 2744, 2891, 3136, 3304, 3430, 3584, 3776, 3920, 4096, 4130, 4480, 4720, 5120, 5488, 5782, 6272, 6608, 6860, 7168, 7552, 7840, 8192, 8260, 8960, 9440, 10240, 10976, 11564, 12544, 13216, 13720, 14336, 14455, 15104, 15680, 16384, 16520, 17920, 18880, 20237, 20480, 21952, 23128, 25088, 26432, 27440, 28672, 28910, 30208, 31360, 33040, 35840, 37760, 40474, 40960, 43904, 46256, 50176, 52864, 54880, 57344, 57820, 60416, 62720, 66080, 71680, 75520, 80948, 81920, 87808, 92512, 100352, 101185, 105728, 109760, 114688, 115640, 120832, 125440, 132160, 143360, 151040, 161896, 175616, 185024, 200704, 202370, 211456, 219520, 231280, 241664, 250880, 264320, 286720, 302080, 323792, 351232, 370048, 401408, 404740, 422912, 439040, 462560, 483328, 501760, 528640, 573440, 604160, 647584, 702464, 740096, 802816, 809480, 845824, 878080, 925120, 966656, 1003520, 1057280, 1208320, 1295168, 1404928, 1480192, 1618960, 1691648, 1756160, 1850240, 2007040, 2114560, 2416640, 2590336, 2809856, 2960384, 3237920, 3383296, 3512320, 3700480, 4014080, 4229120, 4833280, 5180672, 5619712, 5920768, 6475840, 6766592, 7024640, 7400960, 8458240, 10361344, 11841536, 12951680, 14049280, 14801920, 16916480, 20722688, 23683072, 25903360, 28098560, 29603840, 33832960, 41445376, 47366144, 51806720, 59207680, 82890752, 103613440, 118415360, 165781504, 207226880, 236830720, 331563008, 414453760, 828907520, 1657815040]

約数ペア:

[(1, 1657815040), (2, 828907520), (4, 414453760), (5, 331563008), (7, 236830720), (8, 207226880), (10, 165781504), (14, 118415360), (16, 103613440), (20, 82890752), (28, 59207680), (32, 51806720), (35, 47366144), (40, 41445376), (49, 33832960), (56, 29603840), (59, 28098560), (64, 25903360), (70, 23683072), (80, 20722688), (98, 16916480), (112, 14801920), (118, 14049280), (128, 12951680), (140, 11841536), (160, 10361344), (196, 8458240), (224, 7400960), (236, 7024640), (245, 6766592), (256, 6475840), (280, 5920768), (295, 5619712), (320, 5180672), (343, 4833280), (392, 4229120), (413, 4014080), (448, 3700480), (472, 3512320), (490, 3383296), (512, 3237920), (560, 2960384), (590, 2809856), (640, 2590336), (686, 2416640), (784, 2114560), (826, 2007040), (896, 1850240), (944, 1756160), (980, 1691648), (1024, 1618960), (1120, 1480192), (1180, 1404928), (1280, 1295168), (1372, 1208320), (1568, 1057280), (1652, 1003520), (1715, 966656), (1792, 925120), (1888, 878080), (1960, 845824), (2048, 809480), (2065, 802816), (2240, 740096), (2360, 702464), (2560, 647584), (2744, 604160), (2891, 573440), (3136, 528640), (3304, 501760), (3430, 483328), (3584, 462560), (3776, 439040), (3920, 422912), (4096, 404740), (4130, 401408), (4480, 370048), (4720, 351232), (5120, 323792), (5488, 302080), (5782, 286720), (6272, 264320), (6608, 250880), (6860, 241664), (7168, 231280), (7552, 219520), (7840, 211456), (8192, 202370), (8260, 200704), (8960, 185024), (9440, 175616), (10240, 161896), (10976, 151040), (11564, 143360), (12544, 132160), (13216, 125440), (13720, 120832), (14336, 115640), (14455, 114688), (15104, 109760), (15680, 105728), (16384, 101185), (16520, 100352), (17920, 92512), (18880, 87808), (20237, 81920), (20480, 80948), (21952, 75520), (23128, 71680), (25088, 66080), (26432, 62720), (27440, 60416), (28672, 57820), (28910, 57344), (30208, 54880), (31360, 52864), (33040, 50176), (35840, 46256), (37760, 43904), (40474, 40960)]