81387502560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1069}}^1$

素因数の和:1200

約数の個数: 864

約数和(自身を含む): 352452915360

約数和(自身を除く): 271065412800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 49, 52, 56, 60, 63, 65, 70, 72, 78, 80, 83, 84, 90, 91, 96, 98, 104, 105, 112, 117, 120, 126, 130, 140, 144, 147, 156, 160, 166, 168, 180, 182, 195, 196, 208, 210, 224, 234, 240, 245, 249, 252, 260, 273, 280, 288, 294, 312, 315, 332, 336, 360, 364, 390, 392, 415, 416, 420, 441, 455, 468, 480, 490, 498, 504, 520, 546, 560, 581, 585, 588, 624, 630, 637, 664, 672, 720, 728, 735, 747, 780, 784, 819, 830, 840, 882, 910, 936, 980, 996, 1008, 1040, 1069, 1079, 1092, 1120, 1162, 1170, 1176, 1245, 1248, 1260, 1274, 1328, 1365, 1440, 1456, 1470, 1494, 1560, 1568, 1638, 1660, 1680, 1743, 1764, 1820, 1872, 1911, 1960, 1992, 2016, 2080, 2138, 2158, 2184, 2205, 2324, 2340, 2352, 2490, 2520, 2548, 2656, 2730, 2905, 2912, 2940, 2988, 3120, 3185, 3207, 3237, 3276, 3320, 3360, 3486, 3528, 3640, 3735, 3744, 3822, 3920, 3984, 4067, 4095, 4276, 4316, 4368, 4410, 4648, 4680, 4704, 4980, 5040, 5096, 5229, 5345, 5395, 5460, 5733, 5810, 5880, 5976, 6240, 6370, 6414, 6474, 6552, 6640, 6972, 7056, 7280, 7470, 7483, 7553, 7644, 7840, 7968, 8134, 8190, 8552, 8632, 8715, 8736, 8820, 9296, 9360, 9555, 9621, 9711, 9960, 10080, 10192, 10458, 10690, 10790, 10920, 11466, 11620, 11760, 11952, 12201, 12740, 12828, 12948, 13104, 13280, 13897, 13944, 14112, 14560, 14940, 14966, 15106, 15288, 16035, 16185, 16268, 16380, 17104, 17264, 17430, 17640, 18592, 18720, 19110, 19242, 19422, 19920, 20335, 20384, 20916, 21380, 21580, 21840, 22449, 22659, 22932, 23240, 23520, 23904, 24402, 25480, 25656, 25896, 26145, 26208, 27794, 27888, 28665, 29880, 29932, 30212, 30576, 32070, 32370, 32536, 32760, 34208, 34528, 34860, 35280, 36603, 37415, 37765, 38220, 38484, 38844, 39840, 40670, 41691, 41832, 42760, 43160, 43680, 44898, 45318, 45864, 46480, 48105, 48555, 48804, 50960, 51312, 51792, 52290, 52381, 52871, 55588, 55776, 57330, 59760, 59864, 60424, 61005, 61152, 64140, 64740, 65072, 65520, 67347, 67977, 69485, 69720, 70560, 73206, 74830, 75530, 76440, 76968, 77688, 81340, 83382, 83664, 85520, 86320, 88727, 89796, 90636, 91728, 92960, 96210, 97110, 97279, 97608, 101920, 102624, 103584, 104580, 104762, 105742, 111176, 112245, 113295, 114660, 119520, 119728, 120848, 122010, 125073, 128280, 129480, 130144, 131040, 134694, 135954, 138970, 139440, 146412, 149660, 151060, 152880, 153936, 155376, 157143, 158613, 162680, 166764, 167328, 171040, 172640, 177454, 179592, 181272, 183015, 183456, 192420, 194220, 194558, 195216, 208455, 209160, 209524, 211484, 222352, 224490, 226590, 229320, 239456, 241696, 244020, 250146, 256560, 258960, 261905, 264355, 266181, 269388, 271908, 277940, 278880, 291837, 292824, 299320, 302120, 305760, 307872, 310752, 314286, 317226, 325360, 333528, 336735, 339885, 354908, 359184, 362544, 366030, 384840, 388440, 389116, 390432, 416910, 418320, 419048, 422968, 443635, 444704, 448980, 453180, 458640, 471429, 475839, 486395, 488040, 500292, 513120, 517920, 523810, 528710, 532362, 538776, 543816, 555880, 583674, 585648, 598640, 604240, 621089, 625365, 628572, 634452, 650720, 667056, 673470, 679770, 680953, 709816, 718368, 725088, 732060, 769680, 776880, 778232, 785715, 793065, 798543, 833820, 836640, 838096, 845936, 875511, 887270, 897960, 906360, 917280, 942858, 951678, 972790, 976080, 1000584, 1047620, 1057420, 1064724, 1077552, 1087632, 1111760, 1153451, 1167348, 1171296, 1197280, 1208480, 1242178, 1250730, 1257144, 1268904, 1330905, 1334112, 1346940, 1359540, 1361906, 1419632, 1459185, 1464120, 1539360, 1553760, 1556464, 1571430, 1586130, 1597086, 1667640, 1676192, 1691872, 1751022, 1774540, 1795920, 1812720, 1863267, 1885716, 1903356, 1945580, 1952160, 2001168, 2042859, 2095240, 2114840, 2129448, 2155104, 2175264, 2223520, 2306902, 2334696, 2357145, 2379195, 2484356, 2501460, 2514288, 2537808, 2661810, 2693880, 2719080, 2723812, 2839264, 2918370, 2928240, 3105445, 3112928, 3142860, 3172260, 3194172, 3335280, 3404765, 3460353, 3502044, 3549080, 3591840, 3625440, 3726534, 3771432, 3806712, 3891160, 3992715, 4002336, 4085718, 4190480, 4229680, 4258896, 4347623, 4377555, 4613804, 4669392, 4714290, 4758390, 4968712, 5002920, 5028576, 5075616, 5323620, 5387760, 5438160, 5447624, 5589801, 5767255, 5836740, 5856480, 6128577, 6210890, 6285720, 6344520, 6388344, 6670560, 6809530, 6920706, 7004088, 7098160, 7453068, 7542864, 7613424, 7782320, 7985430, 8074157, 8171436, 8380960, 8459360, 8517792, 8695246, 8755110, 9227608, 9316335, 9338784, 9428580, 9516780, 9937424, 10005840, 10214295, 10381059, 10647240, 10775520, 10876320, 10895248, 11179602, 11534510, 11673480, 12257154, 12421780, 12571440, 12689040, 12776688, 13042869, 13619060, 13841412, 14008176, 14196320, 14906136, 15085728, 15226848, 15564640, 15970860, 16148314, 16342872, 17301765, 17390492, 17510220, 18455216, 18632670, 18857160, 19033560, 19874848, 20011680, 20428590, 20762118, 21294480, 21738115, 21790496, 22359204, 23069020, 23346960, 24222471, 24514308, 24843560, 25142880, 25378080, 25553376, 26085738, 27238120, 27682824, 27949005, 28016352, 29812272, 30642885, 31941720, 32296628, 32685744, 34603530, 34780984, 35020440, 36910432, 37265340, 37714320, 38067120, 39128607, 40370785, 40857180, 41524236, 42588960, 43476230, 44718408, 46138040, 46693920, 48444942, 49028616, 49687120, 51905295, 52171476, 54476240, 55365648, 55898010, 56519099, 59624544, 61285770, 63883440, 64593256, 65214345, 65371488, 69207060, 69561968, 70040880, 72667413, 74530680, 75428640, 76134240, 78257214, 80741570, 81714360, 83048472, 86952460, 89436816, 92276080, 96889884, 98057232, 99374240, 103810590, 104342952, 108952480, 110731296, 111796020, 113038198, 121112355, 122571540, 127766880, 129186512, 130428690, 138414120, 139123936, 140081760, 145334826, 149061360, 156514428, 161483140, 163428720, 166096944, 169557297, 173904920, 178873632, 184552160, 193779768, 195643035, 196114464, 207621180, 208685904, 223592040, 226076396, 242224710, 245143080, 258373024, 260857380, 276828240, 282595495, 290669652, 298122720, 313028856, 322966280, 326857440, 332193888, 339114594, 347809840, 363337065, 387559536, 391286070, 415242360, 417371808, 447184080, 452152792, 484449420, 490286160, 508671891, 521714760, 553656480, 565190990, 581339304, 626057712, 645932560, 678229188, 695619680, 726674130, 775119072, 782572140, 830484720, 847786485, 894368160, 904305584, 968898840, 980572320, 1017343782, 1043429520, 1130381980, 1162678608, 1252115424, 1291865120, 1356458376, 1453348260, 1565144280, 1660969440, 1695572970, 1808611168, 1937797680, 2034687564, 2086859040, 2260763960, 2325357216, 2543359455, 2712916752, 2906696520, 3130288560, 3391145940, 3875595360, 4069375128, 4521527920, 5086718910, 5425833504, 5813393040, 6260577120, 6782291880, 8138750256, 9043055840, 10173437820, 11626786080, 13564583760, 16277500512, 20346875640, 27129167520, 40693751280, 81387502560]

約数ペア:

[(1, 81387502560), (2, 40693751280), (3, 27129167520), (4, 20346875640), (5, 16277500512), (6, 13564583760), (7, 11626786080), (8, 10173437820), (9, 9043055840), (10, 8138750256), (12, 6782291880), (13, 6260577120), (14, 5813393040), (15, 5425833504), (16, 5086718910), (18, 4521527920), (20, 4069375128), (21, 3875595360), (24, 3391145940), (26, 3130288560), (28, 2906696520), (30, 2712916752), (32, 2543359455), (35, 2325357216), (36, 2260763960), (39, 2086859040), (40, 2034687564), (42, 1937797680), (45, 1808611168), (48, 1695572970), (49, 1660969440), (52, 1565144280), (56, 1453348260), (60, 1356458376), (63, 1291865120), (65, 1252115424), (70, 1162678608), (72, 1130381980), (78, 1043429520), (80, 1017343782), (83, 980572320), (84, 968898840), (90, 904305584), (91, 894368160), (96, 847786485), (98, 830484720), (104, 782572140), (105, 775119072), (112, 726674130), (117, 695619680), (120, 678229188), (126, 645932560), (130, 626057712), (140, 581339304), (144, 565190990), (147, 553656480), (156, 521714760), (160, 508671891), (166, 490286160), (168, 484449420), (180, 452152792), (182, 447184080), (195, 417371808), (196, 415242360), (208, 391286070), (210, 387559536), (224, 363337065), (234, 347809840), (240, 339114594), (245, 332193888), (249, 326857440), (252, 322966280), (260, 313028856), (273, 298122720), (280, 290669652), (288, 282595495), (294, 276828240), (312, 260857380), (315, 258373024), (332, 245143080), (336, 242224710), (360, 226076396), (364, 223592040), (390, 208685904), (392, 207621180), (415, 196114464), (416, 195643035), (420, 193779768), (441, 184552160), (455, 178873632), (468, 173904920), (480, 169557297), (490, 166096944), (498, 163428720), (504, 161483140), (520, 156514428), (546, 149061360), (560, 145334826), (581, 140081760), (585, 139123936), (588, 138414120), (624, 130428690), (630, 129186512), (637, 127766880), (664, 122571540), (672, 121112355), (720, 113038198), (728, 111796020), (735, 110731296), (747, 108952480), (780, 104342952), (784, 103810590), (819, 99374240), (830, 98057232), (840, 96889884), (882, 92276080), (910, 89436816), (936, 86952460), (980, 83048472), (996, 81714360), (1008, 80741570), (1040, 78257214), (1069, 76134240), (1079, 75428640), (1092, 74530680), (1120, 72667413), (1162, 70040880), (1170, 69561968), (1176, 69207060), (1245, 65371488), (1248, 65214345), (1260, 64593256), (1274, 63883440), (1328, 61285770), (1365, 59624544), (1440, 56519099), (1456, 55898010), (1470, 55365648), (1494, 54476240), (1560, 52171476), (1568, 51905295), (1638, 49687120), (1660, 49028616), (1680, 48444942), (1743, 46693920), (1764, 46138040), (1820, 44718408), (1872, 43476230), (1911, 42588960), (1960, 41524236), (1992, 40857180), (2016, 40370785), (2080, 39128607), (2138, 38067120), (2158, 37714320), (2184, 37265340), (2205, 36910432), (2324, 35020440), (2340, 34780984), (2352, 34603530), (2490, 32685744), (2520, 32296628), (2548, 31941720), (2656, 30642885), (2730, 29812272), (2905, 28016352), (2912, 27949005), (2940, 27682824), (2988, 27238120), (3120, 26085738), (3185, 25553376), (3207, 25378080), (3237, 25142880), (3276, 24843560), (3320, 24514308), (3360, 24222471), (3486, 23346960), (3528, 23069020), (3640, 22359204), (3735, 21790496), (3744, 21738115), (3822, 21294480), (3920, 20762118), (3984, 20428590), (4067, 20011680), (4095, 19874848), (4276, 19033560), (4316, 18857160), (4368, 18632670), (4410, 18455216), (4648, 17510220), (4680, 17390492), (4704, 17301765), (4980, 16342872), (5040, 16148314), (5096, 15970860), (5229, 15564640), (5345, 15226848), (5395, 15085728), (5460, 14906136), (5733, 14196320), (5810, 14008176), (5880, 13841412), (5976, 13619060), (6240, 13042869), (6370, 12776688), (6414, 12689040), (6474, 12571440), (6552, 12421780), (6640, 12257154), (6972, 11673480), (7056, 11534510), (7280, 11179602), (7470, 10895248), (7483, 10876320), (7553, 10775520), (7644, 10647240), (7840, 10381059), (7968, 10214295), (8134, 10005840), (8190, 9937424), (8552, 9516780), (8632, 9428580), (8715, 9338784), (8736, 9316335), (8820, 9227608), (9296, 8755110), (9360, 8695246), (9555, 8517792), (9621, 8459360), (9711, 8380960), (9960, 8171436), (10080, 8074157), (10192, 7985430), (10458, 7782320), (10690, 7613424), (10790, 7542864), (10920, 7453068), (11466, 7098160), (11620, 7004088), (11760, 6920706), (11952, 6809530), (12201, 6670560), (12740, 6388344), (12828, 6344520), (12948, 6285720), (13104, 6210890), (13280, 6128577), (13897, 5856480), (13944, 5836740), (14112, 5767255), (14560, 5589801), (14940, 5447624), (14966, 5438160), (15106, 5387760), (15288, 5323620), (16035, 5075616), (16185, 5028576), (16268, 5002920), (16380, 4968712), (17104, 4758390), (17264, 4714290), (17430, 4669392), (17640, 4613804), (18592, 4377555), (18720, 4347623), (19110, 4258896), (19242, 4229680), (19422, 4190480), (19920, 4085718), (20335, 4002336), (20384, 3992715), (20916, 3891160), (21380, 3806712), (21580, 3771432), (21840, 3726534), (22449, 3625440), (22659, 3591840), (22932, 3549080), (23240, 3502044), (23520, 3460353), (23904, 3404765), (24402, 3335280), (25480, 3194172), (25656, 3172260), (25896, 3142860), (26145, 3112928), (26208, 3105445), (27794, 2928240), (27888, 2918370), (28665, 2839264), (29880, 2723812), (29932, 2719080), (30212, 2693880), (30576, 2661810), (32070, 2537808), (32370, 2514288), (32536, 2501460), (32760, 2484356), (34208, 2379195), (34528, 2357145), (34860, 2334696), (35280, 2306902), (36603, 2223520), (37415, 2175264), (37765, 2155104), (38220, 2129448), (38484, 2114840), (38844, 2095240), (39840, 2042859), (40670, 2001168), (41691, 1952160), (41832, 1945580), (42760, 1903356), (43160, 1885716), (43680, 1863267), (44898, 1812720), (45318, 1795920), (45864, 1774540), (46480, 1751022), (48105, 1691872), (48555, 1676192), (48804, 1667640), (50960, 1597086), (51312, 1586130), (51792, 1571430), (52290, 1556464), (52381, 1553760), (52871, 1539360), (55588, 1464120), (55776, 1459185), (57330, 1419632), (59760, 1361906), (59864, 1359540), (60424, 1346940), (61005, 1334112), (61152, 1330905), (64140, 1268904), (64740, 1257144), (65072, 1250730), (65520, 1242178), (67347, 1208480), (67977, 1197280), (69485, 1171296), (69720, 1167348), (70560, 1153451), (73206, 1111760), (74830, 1087632), (75530, 1077552), (76440, 1064724), (76968, 1057420), (77688, 1047620), (81340, 1000584), (83382, 976080), (83664, 972790), (85520, 951678), (86320, 942858), (88727, 917280), (89796, 906360), (90636, 897960), (91728, 887270), (92960, 875511), (96210, 845936), (97110, 838096), (97279, 836640), (97608, 833820), (101920, 798543), (102624, 793065), (103584, 785715), (104580, 778232), (104762, 776880), (105742, 769680), (111176, 732060), (112245, 725088), (113295, 718368), (114660, 709816), (119520, 680953), (119728, 679770), (120848, 673470), (122010, 667056), (125073, 650720), (128280, 634452), (129480, 628572), (130144, 625365), (131040, 621089), (134694, 604240), (135954, 598640), (138970, 585648), (139440, 583674), (146412, 555880), (149660, 543816), (151060, 538776), (152880, 532362), (153936, 528710), (155376, 523810), (157143, 517920), (158613, 513120), (162680, 500292), (166764, 488040), (167328, 486395), (171040, 475839), (172640, 471429), (177454, 458640), (179592, 453180), (181272, 448980), (183015, 444704), (183456, 443635), (192420, 422968), (194220, 419048), (194558, 418320), (195216, 416910), (208455, 390432), (209160, 389116), (209524, 388440), (211484, 384840), (222352, 366030), (224490, 362544), (226590, 359184), (229320, 354908), (239456, 339885), (241696, 336735), (244020, 333528), (250146, 325360), (256560, 317226), (258960, 314286), (261905, 310752), (264355, 307872), (266181, 305760), (269388, 302120), (271908, 299320), (277940, 292824), (278880, 291837)]