81407875500

素因数分解:

$2^2\times 3^4\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 960

約数和(自身を含む): 320668508160

約数和(自身を除く): 239260632660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 31, 35, 36, 42, 45, 50, 54, 59, 60, 62, 63, 70, 75, 81, 84, 90, 93, 100, 105, 108, 118, 124, 125, 126, 135, 140, 150, 155, 157, 162, 175, 177, 180, 186, 189, 210, 217, 225, 236, 250, 252, 270, 279, 295, 300, 310, 314, 315, 324, 350, 354, 372, 375, 378, 405, 413, 420, 434, 450, 465, 471, 500, 525, 531, 540, 558, 567, 590, 620, 628, 630, 651, 675, 700, 708, 750, 756, 775, 785, 810, 826, 837, 868, 875, 885, 900, 930, 942, 945, 1050, 1062, 1085, 1099, 1116, 1125, 1134, 1180, 1239, 1260, 1302, 1350, 1395, 1413, 1475, 1500, 1550, 1570, 1575, 1593, 1620, 1652, 1674, 1750, 1770, 1829, 1860, 1884, 1890, 1953, 2025, 2065, 2100, 2124, 2170, 2198, 2250, 2268, 2325, 2355, 2478, 2511, 2604, 2625, 2655, 2700, 2790, 2826, 2835, 2950, 3100, 3140, 3150, 3186, 3255, 3297, 3348, 3375, 3500, 3540, 3658, 3717, 3780, 3875, 3906, 3925, 4050, 4130, 4185, 4239, 4340, 4396, 4425, 4500, 4650, 4710, 4725, 4779, 4867, 4956, 5022, 5250, 5310, 5425, 5487, 5495, 5580, 5652, 5670, 5859, 5900, 6195, 6300, 6372, 6510, 6594, 6750, 6975, 7065, 7316, 7375, 7434, 7750, 7812, 7850, 7875, 7965, 8100, 8260, 8370, 8478, 8850, 9145, 9263, 9300, 9420, 9450, 9558, 9734, 9765, 9891, 10044, 10125, 10325, 10500, 10620, 10850, 10974, 10990, 11151, 11340, 11625, 11718, 11775, 12390, 12555, 12717, 12803, 13020, 13188, 13275, 13500, 13950, 14130, 14175, 14601, 14750, 14868, 15500, 15700, 15750, 15930, 16275, 16461, 16485, 16740, 16956, 17577, 17700, 18290, 18526, 18585, 18900, 19116, 19468, 19530, 19625, 19782, 20250, 20650, 20925, 21195, 21700, 21948, 21980, 22125, 22302, 23250, 23436, 23550, 23625, 23895, 24335, 24780, 25110, 25434, 25606, 26550, 27125, 27435, 27475, 27789, 27900, 28260, 28350, 29202, 29295, 29500, 29673, 30975, 31500, 31860, 32550, 32922, 32970, 33453, 34069, 34875, 35154, 35325, 36580, 37052, 37170, 38409, 39060, 39250, 39564, 39825, 40500, 41300, 41850, 42390, 43803, 44250, 44604, 45725, 46315, 46500, 47100, 47250, 47790, 48670, 48825, 49383, 49455, 50220, 50868, 51212, 51625, 53100, 54250, 54870, 54950, 55578, 55755, 56700, 58404, 58590, 58875, 59346, 61950, 62775, 63585, 64015, 64841, 65100, 65844, 65940, 66375, 66906, 68138, 69750, 70308, 70650, 70875, 73005, 74340, 76818, 78500, 79650, 81375, 82305, 82425, 83367, 83700, 84780, 87606, 87885, 88500, 89019, 91450, 92630, 92925, 94500, 95580, 97340, 97650, 98766, 98910, 102207, 103250, 104625, 105975, 108500, 109740, 109900, 111156, 111510, 115227, 117180, 117750, 118692, 119475, 121675, 123900, 125550, 127170, 128030, 129682, 131409, 132750, 133812, 136276, 137175, 137375, 138945, 139500, 141300, 141750, 146010, 146475, 148149, 148365, 153636, 154875, 159300, 162750, 164610, 164850, 166734, 167265, 170345, 175212, 175770, 176625, 178038, 182900, 185260, 185850, 192045, 194523, 195300, 197532, 197820, 199125, 204414, 206500, 209250, 211950, 219015, 223020, 228625, 230454, 231575, 235500, 238950, 243350, 244125, 246915, 247275, 250101, 251100, 254340, 256060, 259364, 262818, 265500, 274350, 274750, 277890, 278775, 283500, 287153, 292020, 292950, 296298, 296730, 306621, 309750, 313875, 317925, 320075, 324205, 325500, 329220, 329700, 333468, 334530, 340690, 345681, 351540, 353250, 356076, 365025, 371700, 384090, 389046, 394227, 398250, 408828, 411525, 412125, 416835, 418500, 423900, 438030, 439425, 445095, 457250, 460908, 463150, 464625, 477900, 486700, 488250, 493830, 494550, 500202, 511035, 525636, 529875, 548700, 549500, 555780, 557550, 574306, 576135, 583569, 585900, 592596, 593460, 597375, 608375, 613242, 619500, 627750, 635850, 640150, 648410, 657045, 669060, 681380, 685875, 691362, 694725, 706500, 730050, 732375, 740745, 741825, 750303, 768180, 778092, 788454, 796500, 823050, 824250, 833670, 836325, 851725, 861459, 876060, 878850, 890190, 914500, 919863, 926300, 929250, 960225, 972615, 976500, 987660, 989100, 1000404, 1022070, 1037043, 1059750, 1095075, 1115100, 1148612, 1152270, 1157875, 1167138, 1194750, 1216750, 1226484, 1234575, 1236375, 1250505, 1255500, 1271700, 1280300, 1296820, 1314090, 1371750, 1382724, 1389450, 1393875, 1435765, 1460100, 1464750, 1481490, 1483650, 1500606, 1533105, 1576908, 1589625, 1600375, 1621025, 1646100, 1648500, 1667340, 1672650, 1703450, 1722918, 1728405, 1750707, 1757700, 1780380, 1825125, 1839726, 1858500, 1920450, 1945230, 1971135, 2010071, 2044140, 2057625, 2074086, 2084175, 2119500, 2190150, 2197125, 2225475, 2304540, 2315750, 2334276, 2389500, 2433500, 2469150, 2472750, 2501010, 2555175, 2584377, 2628180, 2743500, 2759589, 2778900, 2787750, 2871530, 2880675, 2917845, 2929500, 2962980, 2967300, 3001212, 3066210, 3179250, 3200750, 3242050, 3285225, 3345300, 3406900, 3445836, 3456810, 3473625, 3501414, 3650250, 3679452, 3703725, 3709125, 3751515, 3840900, 3890460, 3942270, 4020142, 4115250, 4148172, 4168350, 4181625, 4258625, 4307295, 4380300, 4394250, 4450950, 4599315, 4631500, 4801125, 4863075, 4938300, 4945500, 5002020, 5110350, 5168754, 5185215, 5252121, 5475375, 5519178, 5575500, 5743060, 5761350, 5835690, 6030213, 6132420, 6172875, 6252525, 6358500, 6401500, 6484100, 6570450, 6913620, 6947250, 7002828, 7178825, 7300500, 7407450, 7418250, 7503030, 7665525, 7753131, 7884540, 8040284, 8105125, 8230500, 8336700, 8363250, 8517250, 8614590, 8642025, 8753535, 8788500, 8901900, 9198630, 9602250, 9726150, 9855675, 10050355, 10220700, 10337508, 10370430, 10420875, 10504242, 10950750, 11038356, 11127375, 11522700, 11671380, 12060426, 12345750, 12505050, 12775875, 12921885, 13140900, 13797945, 13894500, 14357650, 14403375, 14589225, 14814900, 14836500, 15006060, 15331050, 15506262, 16210250, 16426125, 16726500, 17034500, 17229180, 17284050, 17507070, 18090639, 18397260, 18518625, 18757575, 19204500, 19452300, 19711350, 20100710, 20740860, 20841750, 21008484, 21536475, 21901500, 22254750, 22996575, 23259393, 24120852, 24315375, 24691500, 25010100, 25551750, 25843770, 25926075, 26260605, 27595890, 28715300, 28806750, 29178450, 30151065, 30662100, 31012524, 31262625, 32420500, 32852250, 34568100, 35014140, 35894125, 36181278, 37037250, 37515150, 38327625, 38765655, 39422700, 40201420, 41683500, 43072950, 43210125, 43767675, 44509500, 45993150, 46518786, 48630750, 49278375, 50251775, 51103500, 51687540, 51852150, 52521210, 54271917, 55191780, 57613500, 58356900, 60302130, 62525250, 64609425, 65704500, 68989725, 71788250, 72362556, 72946125, 74074500, 75030300, 76655250, 77531310, 86145900, 86420250, 87535350, 90453195, 91986300, 93037572, 93787875, 97261500, 98556750, 100503550, 103704300, 105042420, 107682375, 108543834, 114982875, 116296965, 120604260, 125050500, 129218850, 129630375, 131303025, 137979450, 143576500, 145892250, 150755325, 153310500, 155062620, 162815751, 172840500, 175070700, 180906390, 187575750, 193828275, 197113500, 201007100, 215364750, 217087668, 218838375, 229965750, 232593930, 251258875, 258437700, 259260750, 262606050, 271359585, 275958900, 291784500, 301510650, 323047125, 325631502, 344948625, 361812780, 375151500, 387656550, 430729500, 437676750, 452265975, 459931500, 465187860, 502517750, 518521500, 525212100, 542719170, 581484825, 603021300, 646094250, 651263004, 656515125, 689897250, 753776625, 775313100, 814078755, 875353500, 904531950, 969141375, 1005035500, 1085438340, 1162969650, 1292188500, 1313030250, 1356797925, 1379794500, 1507553250, 1628157510, 1809063900, 1938282750, 2261329875, 2325939300, 2626060500, 2713595850, 2907424125, 3015106500, 3256315020, 3876565500, 4070393775, 4522659750, 5427191700, 5814848250, 6783989625, 8140787550, 9045319500, 11629696500, 13567979250, 16281575100, 20351968875, 27135958500, 40703937750, 81407875500]

約数ペア:

[(1, 81407875500), (2, 40703937750), (3, 27135958500), (4, 20351968875), (5, 16281575100), (6, 13567979250), (7, 11629696500), (9, 9045319500), (10, 8140787550), (12, 6783989625), (14, 5814848250), (15, 5427191700), (18, 4522659750), (20, 4070393775), (21, 3876565500), (25, 3256315020), (27, 3015106500), (28, 2907424125), (30, 2713595850), (31, 2626060500), (35, 2325939300), (36, 2261329875), (42, 1938282750), (45, 1809063900), (50, 1628157510), (54, 1507553250), (59, 1379794500), (60, 1356797925), (62, 1313030250), (63, 1292188500), (70, 1162969650), (75, 1085438340), (81, 1005035500), (84, 969141375), (90, 904531950), (93, 875353500), (100, 814078755), (105, 775313100), (108, 753776625), (118, 689897250), (124, 656515125), (125, 651263004), (126, 646094250), (135, 603021300), (140, 581484825), (150, 542719170), (155, 525212100), (157, 518521500), (162, 502517750), (175, 465187860), (177, 459931500), (180, 452265975), (186, 437676750), (189, 430729500), (210, 387656550), (217, 375151500), (225, 361812780), (236, 344948625), (250, 325631502), (252, 323047125), (270, 301510650), (279, 291784500), (295, 275958900), (300, 271359585), (310, 262606050), (314, 259260750), (315, 258437700), (324, 251258875), (350, 232593930), (354, 229965750), (372, 218838375), (375, 217087668), (378, 215364750), (405, 201007100), (413, 197113500), (420, 193828275), (434, 187575750), (450, 180906390), (465, 175070700), (471, 172840500), (500, 162815751), (525, 155062620), (531, 153310500), (540, 150755325), (558, 145892250), (567, 143576500), (590, 137979450), (620, 131303025), (628, 129630375), (630, 129218850), (651, 125050500), (675, 120604260), (700, 116296965), (708, 114982875), (750, 108543834), (756, 107682375), (775, 105042420), (785, 103704300), (810, 100503550), (826, 98556750), (837, 97261500), (868, 93787875), (875, 93037572), (885, 91986300), (900, 90453195), (930, 87535350), (942, 86420250), (945, 86145900), (1050, 77531310), (1062, 76655250), (1085, 75030300), (1099, 74074500), (1116, 72946125), (1125, 72362556), (1134, 71788250), (1180, 68989725), (1239, 65704500), (1260, 64609425), (1302, 62525250), (1350, 60302130), (1395, 58356900), (1413, 57613500), (1475, 55191780), (1500, 54271917), (1550, 52521210), (1570, 51852150), (1575, 51687540), (1593, 51103500), (1620, 50251775), (1652, 49278375), (1674, 48630750), (1750, 46518786), (1770, 45993150), (1829, 44509500), (1860, 43767675), (1884, 43210125), (1890, 43072950), (1953, 41683500), (2025, 40201420), (2065, 39422700), (2100, 38765655), (2124, 38327625), (2170, 37515150), (2198, 37037250), (2250, 36181278), (2268, 35894125), (2325, 35014140), (2355, 34568100), (2478, 32852250), (2511, 32420500), (2604, 31262625), (2625, 31012524), (2655, 30662100), (2700, 30151065), (2790, 29178450), (2826, 28806750), (2835, 28715300), (2950, 27595890), (3100, 26260605), (3140, 25926075), (3150, 25843770), (3186, 25551750), (3255, 25010100), (3297, 24691500), (3348, 24315375), (3375, 24120852), (3500, 23259393), (3540, 22996575), (3658, 22254750), (3717, 21901500), (3780, 21536475), (3875, 21008484), (3906, 20841750), (3925, 20740860), (4050, 20100710), (4130, 19711350), (4185, 19452300), (4239, 19204500), (4340, 18757575), (4396, 18518625), (4425, 18397260), (4500, 18090639), (4650, 17507070), (4710, 17284050), (4725, 17229180), (4779, 17034500), (4867, 16726500), (4956, 16426125), (5022, 16210250), (5250, 15506262), (5310, 15331050), (5425, 15006060), (5487, 14836500), (5495, 14814900), (5580, 14589225), (5652, 14403375), (5670, 14357650), (5859, 13894500), (5900, 13797945), (6195, 13140900), (6300, 12921885), (6372, 12775875), (6510, 12505050), (6594, 12345750), (6750, 12060426), (6975, 11671380), (7065, 11522700), (7316, 11127375), (7375, 11038356), (7434, 10950750), (7750, 10504242), (7812, 10420875), (7850, 10370430), (7875, 10337508), (7965, 10220700), (8100, 10050355), (8260, 9855675), (8370, 9726150), (8478, 9602250), (8850, 9198630), (9145, 8901900), (9263, 8788500), (9300, 8753535), (9420, 8642025), (9450, 8614590), (9558, 8517250), (9734, 8363250), (9765, 8336700), (9891, 8230500), (10044, 8105125), (10125, 8040284), (10325, 7884540), (10500, 7753131), (10620, 7665525), (10850, 7503030), (10974, 7418250), (10990, 7407450), (11151, 7300500), (11340, 7178825), (11625, 7002828), (11718, 6947250), (11775, 6913620), (12390, 6570450), (12555, 6484100), (12717, 6401500), (12803, 6358500), (13020, 6252525), (13188, 6172875), (13275, 6132420), (13500, 6030213), (13950, 5835690), (14130, 5761350), (14175, 5743060), (14601, 5575500), (14750, 5519178), (14868, 5475375), (15500, 5252121), (15700, 5185215), (15750, 5168754), (15930, 5110350), (16275, 5002020), (16461, 4945500), (16485, 4938300), (16740, 4863075), (16956, 4801125), (17577, 4631500), (17700, 4599315), (18290, 4450950), (18526, 4394250), (18585, 4380300), (18900, 4307295), (19116, 4258625), (19468, 4181625), (19530, 4168350), (19625, 4148172), (19782, 4115250), (20250, 4020142), (20650, 3942270), (20925, 3890460), (21195, 3840900), (21700, 3751515), (21948, 3709125), (21980, 3703725), (22125, 3679452), (22302, 3650250), (23250, 3501414), (23436, 3473625), (23550, 3456810), (23625, 3445836), (23895, 3406900), (24335, 3345300), (24780, 3285225), (25110, 3242050), (25434, 3200750), (25606, 3179250), (26550, 3066210), (27125, 3001212), (27435, 2967300), (27475, 2962980), (27789, 2929500), (27900, 2917845), (28260, 2880675), (28350, 2871530), (29202, 2787750), (29295, 2778900), (29500, 2759589), (29673, 2743500), (30975, 2628180), (31500, 2584377), (31860, 2555175), (32550, 2501010), (32922, 2472750), (32970, 2469150), (33453, 2433500), (34069, 2389500), (34875, 2334276), (35154, 2315750), (35325, 2304540), (36580, 2225475), (37052, 2197125), (37170, 2190150), (38409, 2119500), (39060, 2084175), (39250, 2074086), (39564, 2057625), (39825, 2044140), (40500, 2010071), (41300, 1971135), (41850, 1945230), (42390, 1920450), (43803, 1858500), (44250, 1839726), (44604, 1825125), (45725, 1780380), (46315, 1757700), (46500, 1750707), (47100, 1728405), (47250, 1722918), (47790, 1703450), (48670, 1672650), (48825, 1667340), (49383, 1648500), (49455, 1646100), (50220, 1621025), (50868, 1600375), (51212, 1589625), (51625, 1576908), (53100, 1533105), (54250, 1500606), (54870, 1483650), (54950, 1481490), (55578, 1464750), (55755, 1460100), (56700, 1435765), (58404, 1393875), (58590, 1389450), (58875, 1382724), (59346, 1371750), (61950, 1314090), (62775, 1296820), (63585, 1280300), (64015, 1271700), (64841, 1255500), (65100, 1250505), (65844, 1236375), (65940, 1234575), (66375, 1226484), (66906, 1216750), (68138, 1194750), (69750, 1167138), (70308, 1157875), (70650, 1152270), (70875, 1148612), (73005, 1115100), (74340, 1095075), (76818, 1059750), (78500, 1037043), (79650, 1022070), (81375, 1000404), (82305, 989100), (82425, 987660), (83367, 976500), (83700, 972615), (84780, 960225), (87606, 929250), (87885, 926300), (88500, 919863), (89019, 914500), (91450, 890190), (92630, 878850), (92925, 876060), (94500, 861459), (95580, 851725), (97340, 836325), (97650, 833670), (98766, 824250), (98910, 823050), (102207, 796500), (103250, 788454), (104625, 778092), (105975, 768180), (108500, 750303), (109740, 741825), (109900, 740745), (111156, 732375), (111510, 730050), (115227, 706500), (117180, 694725), (117750, 691362), (118692, 685875), (119475, 681380), (121675, 669060), (123900, 657045), (125550, 648410), (127170, 640150), (128030, 635850), (129682, 627750), (131409, 619500), (132750, 613242), (133812, 608375), (136276, 597375), (137175, 593460), (137375, 592596), (138945, 585900), (139500, 583569), (141300, 576135), (141750, 574306), (146010, 557550), (146475, 555780), (148149, 549500), (148365, 548700), (153636, 529875), (154875, 525636), (159300, 511035), (162750, 500202), (164610, 494550), (164850, 493830), (166734, 488250), (167265, 486700), (170345, 477900), (175212, 464625), (175770, 463150), (176625, 460908), (178038, 457250), (182900, 445095), (185260, 439425), (185850, 438030), (192045, 423900), (194523, 418500), (195300, 416835), (197532, 412125), (197820, 411525), (199125, 408828), (204414, 398250), (206500, 394227), (209250, 389046), (211950, 384090), (219015, 371700), (223020, 365025), (228625, 356076), (230454, 353250), (231575, 351540), (235500, 345681), (238950, 340690), (243350, 334530), (244125, 333468), (246915, 329700), (247275, 329220), (250101, 325500), (251100, 324205), (254340, 320075), (256060, 317925), (259364, 313875), (262818, 309750), (265500, 306621), (274350, 296730), (274750, 296298), (277890, 292950), (278775, 292020), (283500, 287153)]