81076800000

素因数分解:

$2^9\times 3^1\times 5^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 960

約数和(自身を含む): 327339048960

約数和(自身を除く): 246262248960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 25, 28, 30, 32, 35, 38, 40, 42, 48, 50, 56, 57, 60, 64, 70, 75, 76, 80, 84, 95, 96, 100, 105, 112, 114, 120, 125, 127, 128, 133, 140, 150, 152, 160, 168, 175, 190, 192, 200, 210, 224, 228, 240, 250, 254, 256, 266, 280, 285, 300, 304, 320, 336, 350, 375, 380, 381, 384, 399, 400, 420, 448, 456, 475, 480, 500, 508, 512, 525, 532, 560, 570, 600, 608, 625, 635, 640, 665, 672, 700, 750, 760, 762, 768, 798, 800, 840, 875, 889, 896, 912, 950, 960, 1000, 1016, 1050, 1064, 1120, 1140, 1200, 1216, 1250, 1270, 1280, 1330, 1344, 1400, 1425, 1500, 1520, 1524, 1536, 1596, 1600, 1680, 1750, 1778, 1792, 1824, 1875, 1900, 1905, 1920, 1995, 2000, 2032, 2100, 2128, 2240, 2280, 2375, 2400, 2413, 2432, 2500, 2540, 2560, 2625, 2660, 2667, 2688, 2800, 2850, 3000, 3040, 3048, 3125, 3175, 3192, 3200, 3325, 3360, 3500, 3556, 3584, 3648, 3750, 3800, 3810, 3840, 3990, 4000, 4064, 4200, 4256, 4375, 4445, 4480, 4560, 4750, 4800, 4826, 4864, 5000, 5080, 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255360, 262500, 266000, 266700, 268800, 270256, 280000, 284480, 285000, 289560, 300000, 301625, 304000, 304800, 308864, 317500, 319200, 320000, 325120, 332500, 333375, 336000, 337820, 340480, 341376, 350000, 355600, 356250, 361950, 364800, 380000, 381000, 386080, 396875, 399000, 400000, 405384, 406400, 415625, 420000, 422275, 425600, 426720, 444500, 448000, 455168, 456000, 463296, 475000, 476250, 480000, 482600, 487680, 498750, 506730, 508000, 510720, 525000, 532000, 533400, 540512, 555625, 560000, 568960, 570000, 579120, 600000, 603250, 608000, 609600, 617728, 635000, 638400, 665000, 666750, 672000, 675640, 682752, 700000, 711200, 712500, 723900, 729600, 760000, 762000, 772160, 793750, 798000, 800000, 810768, 812800, 831250, 840000, 844550, 851200, 853440, 889000, 904875, 912000, 926592, 950000, 952500, 960000, 965200, 975360, 997500, 1013460, 1016000, 1021440, 1050000, 1064000, 1066800, 1081024, 1111250, 1120000, 1137920, 1140000, 1158240, 1190625, 1200000, 1206500, 1216000, 1219200, 1235456, 1246875, 1266825, 1270000, 1276800, 1330000, 1333500, 1344000, 1351280, 1365504, 1400000, 1422400, 1425000, 1447800, 1508125, 1520000, 1524000, 1544320, 1587500, 1596000, 1600000, 1621536, 1625600, 1662500, 1666875, 1680000, 1689100, 1702400, 1706880, 1778000, 1809750, 1824000, 1853184, 1900000, 1905000, 1930400, 1995000, 2026920, 2032000, 2100000, 2111375, 2128000, 2133600, 2162048, 2222500, 2240000, 2275840, 2280000, 2316480, 2381250, 2400000, 2413000, 2438400, 2493750, 2533650, 2540000, 2553600, 2660000, 2667000, 2702560, 2778125, 2800000, 2844800, 2850000, 2895600, 3016250, 3040000, 3048000, 3088640, 3175000, 3192000, 3243072, 3325000, 3333750, 3360000, 3378200, 3413760, 3556000, 3619500, 3648000, 3706368, 3800000, 3810000, 3860800, 3990000, 4053840, 4064000, 4200000, 4222750, 4256000, 4267200, 4324096, 4445000, 4524375, 4560000, 4632960, 4762500, 4800000, 4826000, 4876800, 4987500, 5067300, 5080000, 5107200, 5320000, 5334000, 5405120, 5556250, 5600000, 5689600, 5700000, 5791200, 6032500, 6080000, 6096000, 6177280, 6334125, 6350000, 6384000, 6486144, 6650000, 6667500, 6720000, 6756400, 6827520, 7112000, 7239000, 7540625, 7600000, 7620000, 7721600, 7980000, 8107680, 8128000, 8334375, 8400000, 8445500, 8512000, 8534400, 8648192, 8890000, 9048750, 9120000, 9265920, 9525000, 9652000, 9975000, 10134600, 10160000, 10556875, 10640000, 10668000, 10810240, 11112500, 11200000, 11379200, 11400000, 11582400, 12065000, 12192000, 12668250, 12700000, 12768000, 12972288, 13300000, 13335000, 13512800, 14224000, 14478000, 15081250, 15200000, 15240000, 15443200, 15960000, 16215360, 16668750, 16800000, 16891000, 17068800, 17780000, 18097500, 18240000, 18531840, 19050000, 19304000, 19950000, 20269200, 20320000, 21113750, 21280000, 21336000, 21620480, 22225000, 22621875, 22800000, 23164800, 24130000, 24384000, 25336500, 25400000, 25536000, 25944576, 26600000, 26670000, 27025600, 28448000, 28956000, 30162500, 30400000, 30480000, 30886400, 31670625, 31920000, 32430720, 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約数ペア:

[(1, 81076800000), (2, 40538400000), (3, 27025600000), (4, 20269200000), (5, 16215360000), (6, 13512800000), (7, 11582400000), (8, 10134600000), (10, 8107680000), (12, 6756400000), (14, 5791200000), (15, 5405120000), (16, 5067300000), (19, 4267200000), (20, 4053840000), (21, 3860800000), (24, 3378200000), (25, 3243072000), (28, 2895600000), (30, 2702560000), (32, 2533650000), (35, 2316480000), (38, 2133600000), (40, 2026920000), (42, 1930400000), (48, 1689100000), (50, 1621536000), (56, 1447800000), (57, 1422400000), (60, 1351280000), (64, 1266825000), (70, 1158240000), (75, 1081024000), (76, 1066800000), (80, 1013460000), (84, 965200000), (95, 853440000), (96, 844550000), (100, 810768000), (105, 772160000), (112, 723900000), (114, 711200000), (120, 675640000), (125, 648614400), (127, 638400000), (128, 633412500), (133, 609600000), (140, 579120000), (150, 540512000), (152, 533400000), (160, 506730000), (168, 482600000), (175, 463296000), (190, 426720000), (192, 422275000), (200, 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