81720545760

素因数分解:

$2^5\times 3^3\times 5^1\times 7^3\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:597

約数の個数: 768

約数和(自身を含む): 336897792000

約数和(自身を除く): 255177246240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 131, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 262, 270, 280, 288, 294, 315, 336, 343, 360, 378, 392, 393, 420, 421, 432, 441, 480, 490, 504, 524, 540, 560, 588, 630, 655, 672, 686, 720, 735, 756, 784, 786, 840, 842, 864, 882, 917, 945, 980, 1008, 1029, 1048, 1080, 1120, 1176, 1179, 1260, 1263, 1310, 1323, 1372, 1440, 1470, 1512, 1568, 1572, 1680, 1684, 1715, 1764, 1834, 1890, 1960, 1965, 2016, 2058, 2096, 2105, 2160, 2205, 2352, 2358, 2520, 2526, 2620, 2646, 2744, 2751, 2940, 2947, 3024, 3087, 3144, 3360, 3368, 3430, 3528, 3537, 3668, 3780, 3789, 3920, 3930, 4116, 4192, 4210, 4320, 4410, 4585, 4704, 4716, 5040, 5052, 5145, 5240, 5292, 5488, 5502, 5880, 5894, 5895, 6048, 6174, 6288, 6315, 6419, 6615, 6736, 6860, 7056, 7074, 7336, 7560, 7578, 7840, 7860, 8232, 8253, 8420, 8820, 8841, 9170, 9261, 9432, 10080, 10104, 10290, 10480, 10584, 10976, 11004, 11367, 11760, 11788, 11790, 12348, 12576, 12630, 12838, 13230, 13472, 13720, 13755, 14112, 14148, 14672, 14735, 15120, 15156, 15435, 15720, 16464, 16506, 16840, 17640, 17682, 17685, 18340, 18522, 18864, 18945, 19257, 20208, 20580, 20629, 20960, 21168, 22008, 22734, 23520, 23576, 23580, 24696, 24759, 25260, 25676, 26460, 26523, 27440, 27510, 28296, 29344, 29470, 30240, 30312, 30870, 31440, 32095, 32928, 33012, 33680, 35280, 35364, 35370, 36680, 37044, 37728, 37890, 38514, 40416, 41160, 41258, 41265, 42336, 44016, 44205, 44933, 45468, 46305, 47152, 47160, 49392, 49518, 50520, 51352, 52920, 53046, 54880, 55020, 55151, 56592, 56835, 57771, 58940, 60624, 61740, 61887, 62880, 64190, 66024, 67360, 70560, 70728, 70740, 73360, 74088, 75780, 77028, 79569, 82320, 82516, 82530, 88032, 88410, 89866, 90936, 92610, 94304, 94320, 96285, 98784, 99036, 101040, 102704, 103145, 105840, 106092, 110040, 110302, 113184, 113670, 115542, 117880, 121248, 123480, 123774, 123795, 128380, 132048, 132615, 134799, 141456, 141480, 144403, 146720, 148176, 151560, 154056, 159138, 164640, 165032, 165060, 165453, 173313, 176820, 179732, 181872, 185220, 185661, 188640, 192570, 198072, 202080, 205408, 206290, 211680, 212184, 220080, 220604, 224665, 227340, 231084, 235760, 246960, 247548, 247590, 256760, 264096, 265230, 269598, 275755, 282912, 282960, 288806, 288855, 296352, 303120, 308112, 309435, 318276, 330064, 330120, 330906, 346626, 353640, 359464, 363744, 370440, 371322, 385140, 386057, 396144, 397845, 404397, 412580, 424368, 433209, 440160, 441208, 449330, 454680, 462168, 471520, 493920, 495096, 495180, 496359, 513520, 530460, 539196, 551510, 556983, 565920, 577612, 577710, 606240, 616224, 618870, 636552, 660128, 660240, 661812, 673995, 693252, 707280, 718928, 722015, 740880, 742644, 770280, 772114, 792288, 795690, 808794, 825160, 827265, 848736, 866418, 866565, 882416, 898660, 909360, 924336, 928305, 990192, 990360, 992718, 1027040, 1060920, 1078392, 1103020, 1113966, 1155224, 1155420, 1158171, 1213191, 1237740, 1273104, 1299627, 1320480, 1323624, 1347990, 1386504, 1414560, 1437856, 1444030, 1481760, 1485288, 1489077, 1540560, 1544228, 1591380, 1617588, 1650320, 1654530, 1732836, 1733130, 1764832, 1797320, 1818720, 1848672, 1856610, 1930285, 1980384, 1980720, 1985436, 2021985, 2121840, 2156784, 2166045, 2206040, 2227932, 2310448, 2310840, 2316342, 2426382, 2475480, 2481795, 2546208, 2599254, 2647248, 2695980, 2702399, 2773008, 2784915, 2888060, 2970576, 2978154, 3081120, 3088456, 3182760, 3235176, 3300640, 3309060, 3465672, 3466260, 3474513, 3594640, 3713220, 3860570, 3898881, 3961440, 3970872, 4043970, 4243680, 4313568, 4332090, 4412080, 4455864, 4620896, 4621680, 4632684, 4852764, 4950960, 4963590, 5198508, 5294496, 5391960, 5404798, 5546016, 5569830, 5776120, 5790855, 5941152, 5956308, 6065955, 6176912, 6365520, 6470352, 6498135, 6618120, 6931344, 6932520, 6949026, 7189280, 7426440, 7445385, 7721140, 7797762, 7941744, 8087940, 8107197, 8664180, 8824160, 8911728, 9243360, 9265368, 9705528, 9901920, 9927180, 10397016, 10423539, 10783920, 10809596, 11139660, 11552240, 11581710, 11912616, 12131910, 12353824, 12731040, 12940704, 12996270, 13236240, 13511995, 13862688, 13865040, 13898052, 14852880, 14890770, 15442280, 15595524, 15883488, 16175880, 16214394, 17328360, 17372565, 17823456, 18530736, 18916793, 19411056, 19494405, 19854360, 20794032, 20847078, 21567840, 21619192, 22279320, 23104480, 23163420, 23825232, 24263820, 24321591, 25992540, 26472480, 27023990, 27730080, 27796104, 29705760, 29781540, 30884560, 31191048, 32351760, 32428788, 34656720, 34745130, 37061472, 37833586, 38822112, 38988810, 39708720, 40535985, 41588064, 41694156, 43238384, 44558640, 46326840, 47650464, 48527640, 48643182, 51985080, 52117695, 54047980, 55592208, 56750379, 59563080, 61769120, 62382096, 64703520, 64857576, 69313440, 69490260, 72964773, 75667172, 77977620, 79417440, 81071970, 83388312, 86476768, 89117280, 92653680, 94583965, 97055280, 97286364, 103970160, 104235390, 108095960, 111184416, 113500758, 119126160, 121607955, 124764192, 129715152, 138980520, 145929546, 151334344, 155955240, 162143940, 166776624, 170251137, 185307360, 189167930, 194110560, 194572728, 207940320, 208470780, 216191920, 227001516, 238252320, 243215910, 259430304, 277961040, 283751895, 291859092, 302668688, 311910480, 324287880, 333553248, 340502274, 364823865, 378335860, 389145456, 416941560, 432383840, 454003032, 486431820, 510753411, 555922080, 567503790, 583718184, 605337376, 623820960, 648575760, 681004548, 729647730, 756671720, 778290912, 833883120, 851255685, 908006064, 972863640, 1021506822, 1135007580, 1167436368, 1297151520, 1362009096, 1459295460, 1513343440, 1667766240, 1702511370, 1816012128, 1945727280, 2043013644, 2270015160, 2334872736, 2553767055, 2724018192, 2918590920, 3026686880, 3405022740, 3891454560, 4086027288, 4540030320, 5107534110, 5448036384, 5837181840, 6810045480, 8172054576, 9080060640, 10215068220, 11674363680, 13620090960, 16344109152, 20430136440, 27240181920, 40860272880, 81720545760]

約数ペア:

[(1, 81720545760), (2, 40860272880), (3, 27240181920), (4, 20430136440), (5, 16344109152), (6, 13620090960), (7, 11674363680), (8, 10215068220), (9, 9080060640), (10, 8172054576), (12, 6810045480), (14, 5837181840), (15, 5448036384), (16, 5107534110), (18, 4540030320), (20, 4086027288), (21, 3891454560), (24, 3405022740), (27, 3026686880), (28, 2918590920), (30, 2724018192), (32, 2553767055), (35, 2334872736), (36, 2270015160), (40, 2043013644), (42, 1945727280), (45, 1816012128), (48, 1702511370), (49, 1667766240), (54, 1513343440), (56, 1459295460), (60, 1362009096), (63, 1297151520), (70, 1167436368), (72, 1135007580), (80, 1021506822), (84, 972863640), (90, 908006064), (96, 851255685), (98, 833883120), (105, 778290912), (108, 756671720), (112, 729647730), (120, 681004548), (126, 648575760), (131, 623820960), (135, 605337376), (140, 583718184), (144, 567503790), (147, 555922080), (160, 510753411), (168, 486431820), (180, 454003032), (189, 432383840), (196, 416941560), (210, 389145456), (216, 378335860), (224, 364823865), (240, 340502274), (245, 333553248), (252, 324287880), (262, 311910480), (270, 302668688), (280, 291859092), (288, 283751895), (294, 277961040), (315, 259430304), (336, 243215910), (343, 238252320), (360, 227001516), (378, 216191920), (392, 208470780), (393, 207940320), (420, 194572728), (421, 194110560), (432, 189167930), (441, 185307360), (480, 170251137), (490, 166776624), (504, 162143940), (524, 155955240), (540, 151334344), (560, 145929546), (588, 138980520), (630, 129715152), (655, 124764192), (672, 121607955), (686, 119126160), (720, 113500758), (735, 111184416), (756, 108095960), (784, 104235390), (786, 103970160), (840, 97286364), (842, 97055280), (864, 94583965), (882, 92653680), (917, 89117280), (945, 86476768), (980, 83388312), (1008, 81071970), (1029, 79417440), (1048, 77977620), (1080, 75667172), (1120, 72964773), (1176, 69490260), (1179, 69313440), (1260, 64857576), (1263, 64703520), (1310, 62382096), (1323, 61769120), (1372, 59563080), (1440, 56750379), (1470, 55592208), (1512, 54047980), (1568, 52117695), (1572, 51985080), (1680, 48643182), (1684, 48527640), (1715, 47650464), (1764, 46326840), (1834, 44558640), (1890, 43238384), (1960, 41694156), (1965, 41588064), (2016, 40535985), (2058, 39708720), (2096, 38988810), (2105, 38822112), (2160, 37833586), (2205, 37061472), (2352, 34745130), (2358, 34656720), (2520, 32428788), (2526, 32351760), (2620, 31191048), (2646, 30884560), (2744, 29781540), (2751, 29705760), (2940, 27796104), (2947, 27730080), (3024, 27023990), (3087, 26472480), (3144, 25992540), (3360, 24321591), (3368, 24263820), (3430, 23825232), (3528, 23163420), (3537, 23104480), (3668, 22279320), (3780, 21619192), (3789, 21567840), (3920, 20847078), (3930, 20794032), (4116, 19854360), (4192, 19494405), (4210, 19411056), (4320, 18916793), (4410, 18530736), (4585, 17823456), (4704, 17372565), (4716, 17328360), (5040, 16214394), (5052, 16175880), (5145, 15883488), (5240, 15595524), (5292, 15442280), (5488, 14890770), (5502, 14852880), (5880, 13898052), (5894, 13865040), (5895, 13862688), (6048, 13511995), (6174, 13236240), (6288, 12996270), (6315, 12940704), (6419, 12731040), (6615, 12353824), (6736, 12131910), (6860, 11912616), (7056, 11581710), (7074, 11552240), (7336, 11139660), (7560, 10809596), (7578, 10783920), (7840, 10423539), (7860, 10397016), (8232, 9927180), (8253, 9901920), (8420, 9705528), (8820, 9265368), (8841, 9243360), (9170, 8911728), (9261, 8824160), (9432, 8664180), (10080, 8107197), (10104, 8087940), (10290, 7941744), (10480, 7797762), (10584, 7721140), (10976, 7445385), (11004, 7426440), (11367, 7189280), (11760, 6949026), (11788, 6932520), (11790, 6931344), (12348, 6618120), (12576, 6498135), (12630, 6470352), (12838, 6365520), (13230, 6176912), (13472, 6065955), (13720, 5956308), (13755, 5941152), (14112, 5790855), (14148, 5776120), (14672, 5569830), (14735, 5546016), (15120, 5404798), (15156, 5391960), (15435, 5294496), (15720, 5198508), (16464, 4963590), (16506, 4950960), (16840, 4852764), (17640, 4632684), (17682, 4621680), (17685, 4620896), (18340, 4455864), (18522, 4412080), (18864, 4332090), (18945, 4313568), (19257, 4243680), (20208, 4043970), (20580, 3970872), (20629, 3961440), (20960, 3898881), (21168, 3860570), (22008, 3713220), (22734, 3594640), (23520, 3474513), (23576, 3466260), (23580, 3465672), (24696, 3309060), (24759, 3300640), (25260, 3235176), (25676, 3182760), (26460, 3088456), (26523, 3081120), (27440, 2978154), (27510, 2970576), (28296, 2888060), (29344, 2784915), (29470, 2773008), (30240, 2702399), (30312, 2695980), (30870, 2647248), (31440, 2599254), (32095, 2546208), (32928, 2481795), (33012, 2475480), (33680, 2426382), (35280, 2316342), (35364, 2310840), (35370, 2310448), (36680, 2227932), (37044, 2206040), (37728, 2166045), (37890, 2156784), (38514, 2121840), (40416, 2021985), (41160, 1985436), (41258, 1980720), (41265, 1980384), (42336, 1930285), (44016, 1856610), (44205, 1848672), (44933, 1818720), (45468, 1797320), (46305, 1764832), (47152, 1733130), (47160, 1732836), (49392, 1654530), (49518, 1650320), (50520, 1617588), (51352, 1591380), (52920, 1544228), (53046, 1540560), (54880, 1489077), (55020, 1485288), (55151, 1481760), (56592, 1444030), (56835, 1437856), (57771, 1414560), (58940, 1386504), (60624, 1347990), (61740, 1323624), (61887, 1320480), (62880, 1299627), (64190, 1273104), (66024, 1237740), (67360, 1213191), (70560, 1158171), (70728, 1155420), (70740, 1155224), (73360, 1113966), (74088, 1103020), (75780, 1078392), (77028, 1060920), (79569, 1027040), (82320, 992718), (82516, 990360), (82530, 990192), (88032, 928305), (88410, 924336), (89866, 909360), (90936, 898660), (92610, 882416), (94304, 866565), (94320, 866418), (96285, 848736), (98784, 827265), (99036, 825160), (101040, 808794), (102704, 795690), (103145, 792288), (105840, 772114), (106092, 770280), (110040, 742644), (110302, 740880), (113184, 722015), (113670, 718928), (115542, 707280), (117880, 693252), (121248, 673995), (123480, 661812), (123774, 660240), (123795, 660128), (128380, 636552), (132048, 618870), (132615, 616224), (134799, 606240), (141456, 577710), (141480, 577612), (144403, 565920), (146720, 556983), (148176, 551510), (151560, 539196), (154056, 530460), (159138, 513520), (164640, 496359), (165032, 495180), (165060, 495096), (165453, 493920), (173313, 471520), (176820, 462168), (179732, 454680), (181872, 449330), (185220, 441208), (185661, 440160), (188640, 433209), (192570, 424368), (198072, 412580), (202080, 404397), (205408, 397845), (206290, 396144), (211680, 386057), (212184, 385140), (220080, 371322), (220604, 370440), (224665, 363744), (227340, 359464), (231084, 353640), (235760, 346626), (246960, 330906), (247548, 330120), (247590, 330064), (256760, 318276), (264096, 309435), (265230, 308112), (269598, 303120), (275755, 296352), (282912, 288855), (282960, 288806)]