28653255680

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{631}}^1$

素因数の和:851

約数の個数: 264

約数和(自身を含む): 80525311776

約数和(自身を除く): 51872056096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 181, 196, 224, 245, 256, 280, 320, 362, 392, 448, 490, 512, 560, 631, 640, 724, 784, 896, 905, 980, 1024, 1120, 1262, 1267, 1280, 1448, 1568, 1792, 1810, 1960, 2240, 2524, 2534, 2560, 2896, 3136, 3155, 3584, 3620, 3920, 4417, 4480, 5048, 5068, 5120, 5792, 6272, 6310, 6335, 7168, 7240, 7840, 8834, 8869, 8960, 10096, 10136, 11584, 12544, 12620, 12670, 14480, 15680, 17668, 17738, 17920, 20192, 20272, 22085, 23168, 25088, 25240, 25340, 28960, 30919, 31360, 35336, 35476, 35840, 40384, 40544, 44170, 44345, 46336, 50176, 50480, 50680, 57920, 61838, 62720, 70672, 70952, 80768, 81088, 88340, 88690, 92672, 100960, 101360, 114211, 115840, 123676, 125440, 141344, 141904, 154595, 161536, 162176, 176680, 177380, 185344, 201920, 202720, 228422, 231680, 247352, 250880, 282688, 283808, 309190, 323072, 324352, 353360, 354760, 403840, 405440, 456844, 463360, 494704, 565376, 567616, 571055, 618380, 646144, 648704, 706720, 709520, 799477, 807680, 810880, 913688, 926720, 989408, 1130752, 1135232, 1142110, 1236760, 1297408, 1413440, 1419040, 1598954, 1615360, 1621760, 1827376, 1978816, 2261504, 2270464, 2284220, 2473520, 2826880, 2838080, 3197908, 3230720, 3243520, 3654752, 3957632, 3997385, 4523008, 4540928, 4568440, 4947040, 5596339, 5653760, 5676160, 6395816, 6487040, 7309504, 7915264, 7994770, 9081856, 9136880, 9894080, 11192678, 11307520, 11352320, 12791632, 14619008, 15830528, 15989540, 18273760, 19788160, 22385356, 22615040, 22704640, 25583264, 27981695, 29238016, 31661056, 31979080, 36547520, 39576320, 44770712, 45409280, 51166528, 55963390, 58476032, 63958160, 73095040, 79152640, 89541424, 102333056, 111926780, 116952064, 127916320, 146190080, 158305280, 179082848, 204666112, 223853560, 255832640, 292380160, 358165696, 409332224, 447707120, 511665280, 584760320, 716331392, 818664448, 895414240, 1023330560, 1432662784, 1790828480, 2046661120, 2865325568, 3581656960, 4093322240, 5730651136, 7163313920, 14326627840, 28653255680]

約数ペア:

[(1, 28653255680), (2, 14326627840), (4, 7163313920), (5, 5730651136), (7, 4093322240), (8, 3581656960), (10, 2865325568), (14, 2046661120), (16, 1790828480), (20, 1432662784), (28, 1023330560), (32, 895414240), (35, 818664448), (40, 716331392), (49, 584760320), (56, 511665280), (64, 447707120), (70, 409332224), (80, 358165696), (98, 292380160), (112, 255832640), (128, 223853560), (140, 204666112), (160, 179082848), (181, 158305280), (196, 146190080), (224, 127916320), (245, 116952064), (256, 111926780), (280, 102333056), (320, 89541424), (362, 79152640), (392, 73095040), (448, 63958160), (490, 58476032), (512, 55963390), (560, 51166528), (631, 45409280), (640, 44770712), (724, 39576320), (784, 36547520), (896, 31979080), (905, 31661056), (980, 29238016), (1024, 27981695), (1120, 25583264), (1262, 22704640), (1267, 22615040), (1280, 22385356), (1448, 19788160), (1568, 18273760), (1792, 15989540), (1810, 15830528), (1960, 14619008), (2240, 12791632), (2524, 11352320), (2534, 11307520), (2560, 11192678), (2896, 9894080), (3136, 9136880), (3155, 9081856), (3584, 7994770), (3620, 7915264), (3920, 7309504), (4417, 6487040), (4480, 6395816), (5048, 5676160), (5068, 5653760), (5120, 5596339), (5792, 4947040), (6272, 4568440), (6310, 4540928), (6335, 4523008), (7168, 3997385), (7240, 3957632), (7840, 3654752), (8834, 3243520), (8869, 3230720), (8960, 3197908), (10096, 2838080), (10136, 2826880), (11584, 2473520), (12544, 2284220), (12620, 2270464), (12670, 2261504), (14480, 1978816), (15680, 1827376), (17668, 1621760), (17738, 1615360), (17920, 1598954), (20192, 1419040), (20272, 1413440), (22085, 1297408), (23168, 1236760), (25088, 1142110), (25240, 1135232), (25340, 1130752), (28960, 989408), (30919, 926720), (31360, 913688), (35336, 810880), (35476, 807680), (35840, 799477), (40384, 709520), (40544, 706720), (44170, 648704), (44345, 646144), (46336, 618380), (50176, 571055), (50480, 567616), (50680, 565376), (57920, 494704), (61838, 463360), (62720, 456844), (70672, 405440), (70952, 403840), (80768, 354760), (81088, 353360), (88340, 324352), (88690, 323072), (92672, 309190), (100960, 283808), (101360, 282688), (114211, 250880), (115840, 247352), (123676, 231680), (125440, 228422), (141344, 202720), (141904, 201920), (154595, 185344), (161536, 177380), (162176, 176680)]