64987586560

素因数分解:

$2^{13}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 336

約数和(自身を含む): 174916965888

約数和(自身を除く): 109929379328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 127, 128, 130, 155, 160, 208, 248, 254, 256, 260, 310, 320, 403, 416, 496, 508, 512, 520, 620, 635, 640, 806, 832, 961, 992, 1016, 1024, 1040, 1240, 1270, 1280, 1612, 1651, 1664, 1922, 1984, 2015, 2032, 2048, 2080, 2480, 2540, 2560, 3224, 3302, 3328, 3844, 3937, 3968, 4030, 4064, 4096, 4160, 4805, 4960, 5080, 5120, 6448, 6604, 6656, 7688, 7874, 7936, 8060, 8128, 8192, 8255, 8320, 9610, 9920, 10160, 10240, 12493, 12896, 13208, 13312, 15376, 15748, 15872, 16120, 16256, 16510, 16640, 19220, 19685, 19840, 20320, 20480, 24986, 25792, 26416, 26624, 30752, 31496, 31744, 32240, 32512, 33020, 33280, 38440, 39370, 39680, 40640, 40960, 49972, 51181, 51584, 52832, 53248, 61504, 62465, 62992, 63488, 64480, 65024, 66040, 66560, 76880, 78740, 79360, 81280, 99944, 102362, 103168, 105664, 106496, 122047, 123008, 124930, 125984, 126976, 128960, 130048, 132080, 133120, 153760, 157480, 158720, 162560, 199888, 204724, 206336, 211328, 244094, 246016, 249860, 251968, 253952, 255905, 257920, 260096, 264160, 266240, 307520, 314960, 317440, 325120, 399776, 409448, 412672, 422656, 488188, 492032, 499720, 503936, 511810, 515840, 520192, 528320, 532480, 610235, 615040, 629920, 634880, 650240, 799552, 818896, 825344, 845312, 976376, 984064, 999440, 1007872, 1023620, 1031680, 1040384, 1056640, 1220470, 1230080, 1259840, 1269760, 1300480, 1586611, 1599104, 1637792, 1650688, 1690624, 1952752, 1968128, 1998880, 2015744, 2047240, 2063360, 2113280, 2440940, 2460160, 2519680, 2600960, 3173222, 3198208, 3275584, 3301376, 3381248, 3905504, 3936256, 3997760, 4031488, 4094480, 4126720, 4226560, 4881880, 4920320, 5039360, 5201920, 6346444, 6396416, 6551168, 6762496, 7811008, 7872512, 7933055, 7995520, 8062976, 8188960, 8253440, 8453120, 9763760, 9840640, 10078720, 12692888, 12792832, 13102336, 13524992, 15622016, 15866110, 15991040, 16125952, 16377920, 16506880, 16906240, 19527520, 19681280, 20157440, 25385776, 25585664, 26204672, 31244032, 31732220, 31982080, 32251904, 32755840, 33812480, 39055040, 39362560, 40314880, 50771552, 51171328, 52409344, 62488064, 63464440, 63964160, 65511680, 67624960, 78110080, 80629760, 101543104, 102342656, 104818688, 124976128, 126928880, 127928320, 131023360, 156220160, 161259520, 203086208, 209637376, 249952256, 253857760, 255856640, 262046720, 312440320, 406172416, 419274752, 499904512, 507715520, 511713280, 524093440, 624880640, 812344832, 999809024, 1015431040, 1048186880, 1249761280, 1624689664, 2030862080, 2096373760, 2499522560, 3249379328, 4061724160, 4999045120, 6498758656, 8123448320, 12997517312, 16246896640, 32493793280, 64987586560]

約数ペア:

[(1, 64987586560), (2, 32493793280), (4, 16246896640), (5, 12997517312), (8, 8123448320), (10, 6498758656), (13, 4999045120), (16, 4061724160), (20, 3249379328), (26, 2499522560), (31, 2096373760), (32, 2030862080), (40, 1624689664), (52, 1249761280), (62, 1048186880), (64, 1015431040), (65, 999809024), (80, 812344832), (104, 624880640), (124, 524093440), (127, 511713280), (128, 507715520), (130, 499904512), (155, 419274752), (160, 406172416), (208, 312440320), (248, 262046720), (254, 255856640), (256, 253857760), (260, 249952256), (310, 209637376), (320, 203086208), (403, 161259520), (416, 156220160), (496, 131023360), (508, 127928320), (512, 126928880), (520, 124976128), (620, 104818688), (635, 102342656), (640, 101543104), (806, 80629760), (832, 78110080), (961, 67624960), (992, 65511680), (1016, 63964160), (1024, 63464440), (1040, 62488064), (1240, 52409344), (1270, 51171328), (1280, 50771552), (1612, 40314880), (1651, 39362560), (1664, 39055040), (1922, 33812480), (1984, 32755840), (2015, 32251904), (2032, 31982080), (2048, 31732220), (2080, 31244032), (2480, 26204672), (2540, 25585664), (2560, 25385776), (3224, 20157440), (3302, 19681280), (3328, 19527520), (3844, 16906240), (3937, 16506880), (3968, 16377920), (4030, 16125952), (4064, 15991040), (4096, 15866110), (4160, 15622016), (4805, 13524992), (4960, 13102336), (5080, 12792832), (5120, 12692888), (6448, 10078720), (6604, 9840640), (6656, 9763760), (7688, 8453120), (7874, 8253440), (7936, 8188960), (8060, 8062976), (8128, 7995520), (8192, 7933055), (8255, 7872512), (8320, 7811008), (9610, 6762496), (9920, 6551168), (10160, 6396416), (10240, 6346444), (12493, 5201920), (12896, 5039360), (13208, 4920320), (13312, 4881880), (15376, 4226560), (15748, 4126720), (15872, 4094480), (16120, 4031488), (16256, 3997760), (16510, 3936256), (16640, 3905504), (19220, 3381248), (19685, 3301376), (19840, 3275584), (20320, 3198208), (20480, 3173222), (24986, 2600960), (25792, 2519680), (26416, 2460160), (26624, 2440940), (30752, 2113280), (31496, 2063360), (31744, 2047240), (32240, 2015744), (32512, 1998880), (33020, 1968128), (33280, 1952752), (38440, 1690624), (39370, 1650688), (39680, 1637792), (40640, 1599104), (40960, 1586611), (49972, 1300480), (51181, 1269760), (51584, 1259840), (52832, 1230080), (53248, 1220470), (61504, 1056640), (62465, 1040384), (62992, 1031680), (63488, 1023620), (64480, 1007872), (65024, 999440), (66040, 984064), (66560, 976376), (76880, 845312), (78740, 825344), (79360, 818896), (81280, 799552), (99944, 650240), (102362, 634880), (103168, 629920), (105664, 615040), (106496, 610235), (122047, 532480), (123008, 528320), (124930, 520192), (125984, 515840), (126976, 511810), (128960, 503936), (130048, 499720), (132080, 492032), (133120, 488188), (153760, 422656), (157480, 412672), (158720, 409448), (162560, 399776), (199888, 325120), (204724, 317440), (206336, 314960), (211328, 307520), (244094, 266240), (246016, 264160), (249860, 260096), (251968, 257920), (253952, 255905)]