81494658000

素因数分解:

$2^4\times 3^2\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:581

約数の個数: 960

約数和(自身を含む): 345751870464

約数和(自身を除く): 264257212464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 25, 28, 30, 35, 36, 40, 42, 45, 46, 48, 50, 56, 60, 61, 63, 69, 70, 72, 75, 80, 84, 90, 92, 100, 105, 112, 115, 120, 122, 125, 126, 138, 140, 144, 150, 161, 168, 175, 180, 183, 184, 200, 207, 210, 225, 230, 240, 244, 250, 252, 276, 280, 300, 305, 315, 322, 336, 345, 350, 360, 366, 368, 375, 400, 414, 420, 427, 450, 460, 461, 483, 488, 500, 504, 525, 549, 552, 560, 575, 600, 610, 630, 644, 690, 700, 720, 732, 750, 805, 828, 840, 854, 875, 900, 915, 920, 922, 966, 976, 1000, 1008, 1035, 1050, 1098, 1104, 1125, 1150, 1200, 1220, 1260, 1281, 1288, 1380, 1383, 1400, 1403, 1449, 1464, 1500, 1525, 1575, 1610, 1656, 1680, 1708, 1725, 1750, 1800, 1830, 1840, 1844, 1932, 2000, 2070, 2100, 2135, 2196, 2250, 2300, 2305, 2415, 2440, 2520, 2562, 2576, 2625, 2745, 2760, 2766, 2800, 2806, 2875, 2898, 2928, 3000, 3050, 3150, 3220, 3227, 3312, 3416, 3450, 3500, 3600, 3660, 3688, 3843, 3864, 4025, 4140, 4149, 4200, 4209, 4270, 4392, 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46000, 46100, 48300, 48405, 49105, 50508, 51240, 51632, 51750, 53015, 53375, 54900, 55320, 56120, 56242, 57625, 57960, 58086, 58926, 60375, 61000, 61488, 63000, 63135, 63618, 64050, 64400, 64540, 66384, 67344, 68625, 69000, 69150, 70150, 72450, 73200, 74221, 76860, 77448, 78568, 80500, 80675, 82800, 82980, 84180, 84363, 84824, 85400, 88389, 91500, 92200, 95427, 96075, 96600, 96810, 98210, 101016, 102480, 103500, 103725, 105225, 106030, 106750, 109800, 110640, 112240, 112484, 115250, 115920, 116172, 117852, 120750, 122000, 126000, 126270, 127236, 128100, 129080, 137250, 138000, 138300, 140300, 140605, 144900, 145215, 147315, 148442, 153720, 154896, 157136, 159045, 160125, 161000, 161350, 165960, 168360, 168726, 169648, 170800, 172875, 175375, 176778, 181125, 183000, 184400, 190854, 192150, 193200, 193620, 196420, 196847, 202032, 207000, 207450, 210450, 212060, 213500, 219600, 222663, 224968, 230500, 232344, 235704, 241500, 242025, 245525, 252540, 253089, 254472, 256200, 258160, 265075, 274500, 276600, 280600, 281210, 289800, 290430, 294630, 296884, 307440, 315675, 318090, 320250, 322000, 322700, 331920, 336720, 337452, 345750, 350750, 353556, 362250, 366000, 371105, 381708, 384300, 387240, 392840, 393694, 403375, 414000, 414900, 420900, 421815, 424120, 427000, 441945, 445326, 449936, 461000, 464688, 471408, 477135, 480375, 483000, 484050, 491050, 505080, 506178, 508944, 512400, 518625, 526125, 530150, 549000, 553200, 561200, 562420, 579600, 580860, 589260, 590541, 593768, 631350, 636180, 640500, 645400, 646783, 667989, 674904, 691500, 701500, 703025, 707112, 724500, 726075, 736575, 742210, 763416, 768600, 774480, 785680, 787388, 795225, 806750, 829800, 841800, 843630, 848240, 854000, 883890, 890652, 922000, 954270, 960750, 966000, 968100, 982100, 984235, 1010160, 1012356, 1037250, 1052250, 1060300, 1098000, 1113315, 1124840, 1161720, 1178520, 1181082, 1187536, 1210125, 1227625, 1262700, 1265445, 1272360, 1281000, 1290800, 1293566, 1325375, 1335978, 1349808, 1383000, 1403000, 1406050, 1414224, 1449000, 1452150, 1473150, 1484420, 1526832, 1537200, 1574776, 1578375, 1590450, 1613500, 1659600, 1683600, 1687260, 1767780, 1771623, 1781304, 1855525, 1908540, 1921500, 1936200, 1940349, 1964200, 1968470, 2024712, 2074500, 2104500, 2109075, 2120600, 2209725, 2226630, 2249680, 2323440, 2357040, 2362164, 2385675, 2420250, 2455250, 2525400, 2530890, 2544720, 2562000, 2587132, 2650750, 2671956, 2766000, 2806000, 2812100, 2898000, 2904300, 2946300, 2952705, 2968840, 3149552, 3156750, 3180900, 3227000, 3233915, 3339945, 3374520, 3515125, 3535560, 3543246, 3562608, 3630375, 3682875, 3711050, 3817080, 3843000, 3872400, 3880698, 3928400, 3936940, 3976125, 4049424, 4149000, 4209000, 4218150, 4241200, 4419450, 4453260, 4527481, 4724328, 4771350, 4840500, 4910500, 4921175, 5050800, 5061780, 5174264, 5301500, 5343912, 5566575, 5624200, 5808600, 5821047, 5892600, 5905410, 5937680, 6313500, 6327225, 6361800, 6454000, 6467830, 6679890, 6749040, 7030250, 7071120, 7086492, 7260750, 7365750, 7422100, 7634160, 7686000, 7761396, 7873880, 7952250, 8298000, 8418000, 8436300, 8838900, 8858115, 8906520, 9054962, 9277625, 9448656, 9542700, 9681000, 9701745, 9821000, 9842350, 10123560, 10348528, 10545375, 10603000, 10687824, 11048625, 11133150, 11248400, 11617200, 11642094, 11785200, 11810820, 11928375, 12627000, 12654450, 12723600, 12935660, 13359780, 13582443, 14060500, 14172984, 14521500, 14731500, 14763525, 14844200, 15522792, 15747760, 15904500, 16169575, 16699725, 16872600, 17677800, 17716230, 17813040, 18109924, 18555250, 19085400, 19362000, 19403490, 19642000, 19684700, 20247120, 21090750, 21206000, 22097250, 22266300, 22637405, 23284188, 23621640, 23856750, 24605875, 25254000, 25308900, 25871320, 26719560, 27164886, 27832875, 28121000, 28345968, 29043000, 29105235, 29463000, 29527050, 29688400, 31045584, 31636125, 31809000, 32339150, 33399450, 33745200, 35355600, 35432460, 36219848, 37110500, 38170800, 38806980, 39369400, 40747329, 42181500, 44194500, 44290575, 44532600, 45274810, 46568376, 47243280, 47713500, 48508725, 49211750, 50617800, 51742640, 53439120, 54329772, 55665750, 56242000, 58086000, 58210470, 58926000, 59054100, 63272250, 63618000, 64678300, 66798900, 67912215, 70864920, 72439696, 73817625, 74221000, 77613960, 78738800, 80847875, 81494658, 83498625, 84363000, 88389000, 88581150, 89065200, 90549620, 93136752, 95427000, 97017450, 98423500, 101235600, 108659544, 111331500, 113187025, 116420940, 118108200, 126544500, 129356600, 133597800, 135824430, 141729840, 145526175, 147635250, 148442000, 155227920, 161695750, 162989316, 166997250, 168726000, 176778000, 177162300, 181099240, 190854000, 194034900, 196847000, 203736645, 217319088, 221452875, 222663000, 226374050, 232841880, 236216400, 242543625, 253089000, 258713200, 267195600, 271648860, 291052350, 295270500, 323391500, 325978632, 333994500, 339561075, 354324600, 362198480, 388069800, 393694000, 407473290, 442905750, 445326000, 452748100, 465683760, 485087250, 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約数ペア:

[(1, 81494658000), (2, 40747329000), (3, 27164886000), (4, 20373664500), (5, 16298931600), (6, 13582443000), (7, 11642094000), (8, 10186832250), (9, 9054962000), (10, 8149465800), (12, 6791221500), (14, 5821047000), (15, 5432977200), (16, 5093416125), (18, 4527481000), (20, 4074732900), (21, 3880698000), (23, 3543246000), (24, 3395610750), (25, 3259786320), (28, 2910523500), (30, 2716488600), (35, 2328418800), (36, 2263740500), (40, 2037366450), (42, 1940349000), (45, 1810992400), (46, 1771623000), (48, 1697805375), (50, 1629893160), (56, 1455261750), (60, 1358244300), (61, 1335978000), (63, 1293566000), (69, 1181082000), (70, 1164209400), (72, 1131870250), (75, 1086595440), (80, 1018683225), (84, 970174500), (90, 905496200), (92, 885811500), (100, 814946580), (105, 776139600), (112, 727630875), (115, 708649200), (120, 679122150), (122, 667989000), (125, 651957264), (126, 646783000), (138, 590541000), (140, 582104700), (144, 565935125), (150, 543297720), (161, 506178000), (168, 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(875, 93136752), (900, 90549620), (915, 89065200), (920, 88581150), (922, 88389000), (966, 84363000), (976, 83498625), (1000, 81494658), (1008, 80847875), (1035, 78738800), (1050, 77613960), (1098, 74221000), (1104, 73817625), (1125, 72439696), (1150, 70864920), (1200, 67912215), (1220, 66798900), (1260, 64678300), (1281, 63618000), (1288, 63272250), (1380, 59054100), (1383, 58926000), (1400, 58210470), (1403, 58086000), (1449, 56242000), (1464, 55665750), (1500, 54329772), (1525, 53439120), (1575, 51742640), (1610, 50617800), (1656, 49211750), (1680, 48508725), (1708, 47713500), (1725, 47243280), (1750, 46568376), (1800, 45274810), (1830, 44532600), (1840, 44290575), (1844, 44194500), (1932, 42181500), (2000, 40747329), (2070, 39369400), (2100, 38806980), (2135, 38170800), (2196, 37110500), (2250, 36219848), (2300, 35432460), (2305, 35355600), (2415, 33745200), (2440, 33399450), (2520, 32339150), (2562, 31809000), (2576, 31636125), (2625, 31045584), (2745, 29688400), (2760, 29527050), (2766, 29463000), (2800, 29105235), (2806, 29043000), (2875, 28345968), (2898, 28121000), (2928, 27832875), (3000, 27164886), (3050, 26719560), (3150, 25871320), (3220, 25308900), (3227, 25254000), (3312, 24605875), (3416, 23856750), (3450, 23621640), (3500, 23284188), (3600, 22637405), (3660, 22266300), (3688, 22097250), (3843, 21206000), (3864, 21090750), (4025, 20247120), (4140, 19684700), (4149, 19642000), (4200, 19403490), (4209, 19362000), (4270, 19085400), (4392, 18555250), (4500, 18109924), (4575, 17813040), (4600, 17716230), (4610, 17677800), (4830, 16872600), (4880, 16699725), (5040, 16169575), (5124, 15904500), (5175, 15747760), (5250, 15522792), (5490, 14844200), (5520, 14763525), (5532, 14731500), (5612, 14521500), (5750, 14172984), (5796, 14060500), (6000, 13582443), (6100, 13359780), (6300, 12935660), (6405, 12723600), (6440, 12654450), (6454, 12627000), (6832, 11928375), (6900, 11810820), (6915, 11785200), (7000, 11642094), (7015, 11617200), (7245, 11248400), (7320, 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461000), (181125, 449936), (183000, 445326), (184400, 441945), (190854, 427000), (192150, 424120), (193200, 421815), (193620, 420900), (196420, 414900), (196847, 414000), (202032, 403375), (207000, 393694), (207450, 392840), (210450, 387240), (212060, 384300), (213500, 381708), (219600, 371105), (222663, 366000), (224968, 362250), (230500, 353556), (232344, 350750), (235704, 345750), (241500, 337452), (242025, 336720), (245525, 331920), (252540, 322700), (253089, 322000), (254472, 320250), (256200, 318090), (258160, 315675), (265075, 307440), (274500, 296884), (276600, 294630), (280600, 290430), (281210, 289800)]