1389420477440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{125693}}^1$

素因数の和:125862

約数の個数: 176

約数和(自身を含む): 3556854623232

約数和(自身を除く): 2167434145792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 127, 128, 136, 160, 170, 254, 256, 272, 320, 340, 508, 512, 544, 635, 640, 680, 1016, 1024, 1088, 1270, 1280, 1360, 2032, 2159, 2176, 2540, 2560, 2720, 4064, 4318, 4352, 5080, 5120, 5440, 8128, 8636, 8704, 10160, 10795, 10880, 16256, 17272, 17408, 20320, 21590, 21760, 32512, 34544, 40640, 43180, 43520, 65024, 69088, 81280, 86360, 87040, 125693, 130048, 138176, 162560, 172720, 251386, 276352, 325120, 345440, 502772, 552704, 628465, 650240, 690880, 1005544, 1105408, 1256930, 1381760, 2011088, 2136781, 2210816, 2513860, 2763520, 4022176, 4273562, 5027720, 5527040, 8044352, 8547124, 10055440, 10683905, 11054080, 15963011, 16088704, 17094248, 20110880, 21367810, 31926022, 32177408, 34188496, 40221760, 42735620, 63852044, 64354816, 68376992, 79815055, 80443520, 85471240, 127704088, 128709632, 136753984, 159630110, 160887040, 170942480, 255408176, 271371187, 273507968, 319260220, 321774080, 341884960, 510816352, 542742374, 547015936, 638520440, 643548160, 683769920, 1021632704, 1085484748, 1094031872, 1277040880, 1356855935, 1367539840, 2043265408, 2170969496, 2188063744, 2554081760, 2713711870, 2735079680, 4086530816, 4341938992, 5108163520, 5427423740, 5470159360, 8173061632, 8683877984, 10216327040, 10854847480, 10940318720, 16346123264, 17367755968, 20432654080, 21709694960, 34735511936, 40865308160, 43419389920, 69471023872, 81730616320, 86838779840, 138942047744, 173677559680, 277884095488, 347355119360, 694710238720, 1389420477440]

約数ペア:

[(1, 1389420477440), (2, 694710238720), (4, 347355119360), (5, 277884095488), (8, 173677559680), (10, 138942047744), (16, 86838779840), (17, 81730616320), (20, 69471023872), (32, 43419389920), (34, 40865308160), (40, 34735511936), (64, 21709694960), (68, 20432654080), (80, 17367755968), (85, 16346123264), (127, 10940318720), (128, 10854847480), (136, 10216327040), (160, 8683877984), (170, 8173061632), (254, 5470159360), (256, 5427423740), (272, 5108163520), (320, 4341938992), (340, 4086530816), (508, 2735079680), (512, 2713711870), (544, 2554081760), (635, 2188063744), (640, 2170969496), (680, 2043265408), (1016, 1367539840), (1024, 1356855935), (1088, 1277040880), (1270, 1094031872), (1280, 1085484748), (1360, 1021632704), (2032, 683769920), (2159, 643548160), (2176, 638520440), (2540, 547015936), (2560, 542742374), (2720, 510816352), (4064, 341884960), (4318, 321774080), (4352, 319260220), (5080, 273507968), (5120, 271371187), (5440, 255408176), (8128, 170942480), (8636, 160887040), (8704, 159630110), (10160, 136753984), (10795, 128709632), (10880, 127704088), (16256, 85471240), (17272, 80443520), (17408, 79815055), (20320, 68376992), (21590, 64354816), (21760, 63852044), (32512, 42735620), (34544, 40221760), (40640, 34188496), (43180, 32177408), (43520, 31926022), (65024, 21367810), (69088, 20110880), (81280, 17094248), (86360, 16088704), (87040, 15963011), (125693, 11054080), (130048, 10683905), (138176, 10055440), (162560, 8547124), (172720, 8044352), (251386, 5527040), (276352, 5027720), (325120, 4273562), (345440, 4022176), (502772, 2763520), (552704, 2513860), (628465, 2210816), (650240, 2136781), (690880, 2011088), (1005544, 1381760), (1105408, 1256930)]