81965842560

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{2039}}^1$

素因数の和:3068

約数の個数: 384

約数和(自身を含む): 323955590400

約数和(自身を除く): 241989747840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 997, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 1994, 2016, 2039, 2240, 2520, 2688, 2880, 2991, 3360, 3988, 4032, 4078, 4480, 4985, 5040, 5760, 5982, 6117, 6720, 6979, 7976, 8064, 8156, 8973, 9970, 10080, 10195, 11964, 12234, 13440, 13958, 14273, 14955, 15952, 16312, 17946, 18351, 19940, 20160, 20390, 20937, 23928, 24468, 27916, 28546, 29910, 30585, 31904, 32624, 34895, 35892, 36702, 39880, 40320, 40780, 41874, 42819, 44865, 47856, 48936, 55832, 57092, 59820, 61170, 62811, 63808, 65248, 69790, 71365, 71784, 73404, 79760, 81560, 83748, 85638, 89730, 91755, 95712, 97872, 104685, 111664, 114184, 119640, 122340, 125622, 127616, 128457, 130496, 139580, 142730, 143568, 146808, 159520, 163120, 167496, 171276, 179460, 183510, 191424, 195744, 209370, 214095, 223328, 228368, 239280, 244680, 251244, 256914, 260992, 279160, 285460, 287136, 293616, 314055, 319040, 326240, 334992, 342552, 358920, 367020, 382848, 391488, 418740, 428190, 446656, 456736, 478560, 489360, 502488, 513828, 558320, 570920, 574272, 587232, 628110, 638080, 642285, 652480, 669984, 685104, 717840, 734040, 782976, 837480, 856380, 893312, 913472, 957120, 978720, 1004976, 1027656, 1116640, 1141840, 1148544, 1174464, 1256220, 1284570, 1304960, 1339968, 1370208, 1435680, 1468080, 1674960, 1712760, 1826944, 1914240, 1957440, 2009952, 2032883, 2055312, 2233280, 2283680, 2348928, 2512440, 2569140, 2679936, 2740416, 2871360, 2936160, 3349920, 3425520, 3914880, 4019904, 4065766, 4110624, 4466560, 4567360, 5024880, 5138280, 5480832, 5742720, 5872320, 6098649, 6699840, 6851040, 8039808, 8131532, 8221248, 9134720, 10049760, 10164415, 10276560, 11744640, 12197298, 13399680, 13702080, 14230181, 16263064, 16442496, 18295947, 20099520, 20328830, 20553120, 24394596, 27404160, 28460362, 30493245, 32526128, 36591894, 40199040, 40657660, 41106240, 42690543, 48789192, 56920724, 60986490, 65052256, 71150905, 73183788, 81315320, 82212480, 85381086, 91479735, 97578384, 113841448, 121972980, 128071629, 130104512, 142301810, 146367576, 162630640, 170762172, 182959470, 195156768, 213452715, 227682896, 243945960, 256143258, 260209024, 284603620, 292735152, 325261280, 341524344, 365918940, 390313536, 426905430, 455365792, 487891920, 512286516, 569207240, 585470304, 640358145, 650522560, 683048688, 731837880, 780627072, 853810860, 910731584, 975783840, 1024573032, 1138414480, 1170940608, 1280716290, 1301045120, 1366097376, 1463675760, 1707621720, 1821463168, 1951567680, 2049146064, 2276828960, 2341881216, 2561432580, 2732194752, 2927351520, 3415243440, 3903135360, 4098292128, 4553657920, 5122865160, 5464389504, 5854703040, 6830486880, 8196584256, 9107315840, 10245730320, 11709406080, 13660973760, 16393168512, 20491460640, 27321947520, 40982921280, 81965842560]

約数ペア:

[(1, 81965842560), (2, 40982921280), (3, 27321947520), (4, 20491460640), (5, 16393168512), (6, 13660973760), (7, 11709406080), (8, 10245730320), (9, 9107315840), (10, 8196584256), (12, 6830486880), (14, 5854703040), (15, 5464389504), (16, 5122865160), (18, 4553657920), (20, 4098292128), (21, 3903135360), (24, 3415243440), (28, 2927351520), (30, 2732194752), (32, 2561432580), (35, 2341881216), (36, 2276828960), (40, 2049146064), (42, 1951567680), (45, 1821463168), (48, 1707621720), (56, 1463675760), (60, 1366097376), (63, 1301045120), (64, 1280716290), (70, 1170940608), (72, 1138414480), (80, 1024573032), (84, 975783840), (90, 910731584), (96, 853810860), (105, 780627072), (112, 731837880), (120, 683048688), (126, 650522560), (128, 640358145), (140, 585470304), (144, 569207240), (160, 512286516), (168, 487891920), (180, 455365792), (192, 426905430), (210, 390313536), (224, 365918940), (240, 341524344), (252, 325261280), (280, 292735152), (288, 284603620), (315, 260209024), (320, 256143258), (336, 243945960), (360, 227682896), (384, 213452715), (420, 195156768), (448, 182959470), (480, 170762172), (504, 162630640), (560, 146367576), (576, 142301810), (630, 130104512), (640, 128071629), (672, 121972980), (720, 113841448), (840, 97578384), (896, 91479735), (960, 85381086), (997, 82212480), (1008, 81315320), (1120, 73183788), (1152, 71150905), (1260, 65052256), (1344, 60986490), (1440, 56920724), (1680, 48789192), (1920, 42690543), (1994, 41106240), (2016, 40657660), (2039, 40199040), (2240, 36591894), (2520, 32526128), (2688, 30493245), (2880, 28460362), (2991, 27404160), (3360, 24394596), (3988, 20553120), (4032, 20328830), (4078, 20099520), (4480, 18295947), (4985, 16442496), (5040, 16263064), (5760, 14230181), (5982, 13702080), (6117, 13399680), (6720, 12197298), (6979, 11744640), (7976, 10276560), (8064, 10164415), (8156, 10049760), (8973, 9134720), (9970, 8221248), (10080, 8131532), (10195, 8039808), (11964, 6851040), (12234, 6699840), (13440, 6098649), (13958, 5872320), (14273, 5742720), (14955, 5480832), (15952, 5138280), (16312, 5024880), (17946, 4567360), (18351, 4466560), (19940, 4110624), (20160, 4065766), (20390, 4019904), (20937, 3914880), (23928, 3425520), (24468, 3349920), (27916, 2936160), (28546, 2871360), (29910, 2740416), (30585, 2679936), (31904, 2569140), (32624, 2512440), (34895, 2348928), (35892, 2283680), (36702, 2233280), (39880, 2055312), (40320, 2032883), (40780, 2009952), (41874, 1957440), (42819, 1914240), (44865, 1826944), (47856, 1712760), (48936, 1674960), (55832, 1468080), (57092, 1435680), (59820, 1370208), (61170, 1339968), (62811, 1304960), (63808, 1284570), (65248, 1256220), (69790, 1174464), (71365, 1148544), (71784, 1141840), (73404, 1116640), (79760, 1027656), (81560, 1004976), (83748, 978720), (85638, 957120), (89730, 913472), (91755, 893312), (95712, 856380), (97872, 837480), (104685, 782976), (111664, 734040), (114184, 717840), (119640, 685104), (122340, 669984), (125622, 652480), (127616, 642285), (128457, 638080), (130496, 628110), (139580, 587232), (142730, 574272), (143568, 570920), (146808, 558320), (159520, 513828), (163120, 502488), (167496, 489360), (171276, 478560), (179460, 456736), (183510, 446656), (191424, 428190), (195744, 418740), (209370, 391488), (214095, 382848), (223328, 367020), (228368, 358920), (239280, 342552), (244680, 334992), (251244, 326240), (256914, 319040), (260992, 314055), (279160, 293616), (285460, 287136)]