81718168320

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1723}}^1$

素因数の和:1952

約数の個数: 432

約数和(自身を含む): 296849629440

約数和(自身を除く): 215131461120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 179, 180, 184, 192, 207, 230, 240, 256, 276, 288, 320, 345, 358, 360, 368, 384, 414, 460, 480, 537, 552, 576, 640, 690, 716, 720, 736, 768, 828, 895, 920, 960, 1035, 1074, 1104, 1152, 1280, 1380, 1432, 1440, 1472, 1611, 1656, 1723, 1790, 1840, 1920, 2070, 2148, 2208, 2304, 2685, 2760, 2864, 2880, 2944, 3222, 3312, 3446, 3580, 3680, 3840, 4117, 4140, 4296, 4416, 5169, 5370, 5520, 5728, 5760, 5888, 6444, 6624, 6892, 7160, 7360, 8055, 8234, 8280, 8592, 8615, 8832, 10338, 10740, 11040, 11456, 11520, 12351, 12888, 13248, 13784, 14320, 14720, 15507, 16110, 16468, 16560, 17184, 17230, 17664, 20585, 20676, 21480, 22080, 22912, 24702, 25776, 25845, 26496, 27568, 28640, 29440, 31014, 32220, 32936, 33120, 34368, 34460, 37053, 39629, 41170, 41352, 42960, 44160, 45824, 49404, 51552, 51690, 52992, 55136, 57280, 61755, 62028, 64440, 65872, 66240, 68736, 68920, 74106, 77535, 79258, 82340, 82704, 85920, 88320, 98808, 103104, 103380, 110272, 114560, 118887, 123510, 124056, 128880, 131744, 132480, 137472, 137840, 148212, 155070, 158516, 164680, 165408, 171840, 185265, 197616, 198145, 206208, 206760, 220544, 229120, 237774, 247020, 248112, 257760, 263488, 264960, 275680, 296424, 308417, 310140, 317032, 329360, 330816, 343680, 356661, 370530, 395232, 396290, 412416, 413520, 441088, 475548, 494040, 496224, 515520, 526976, 551360, 592848, 594435, 616834, 620280, 634064, 658720, 661632, 687360, 713322, 741060, 790464, 792580, 827040, 925251, 951096, 988080, 992448, 1031040, 1053952, 1102720, 1185696, 1188870, 1233668, 1240560, 1268128, 1317440, 1323264, 1426644, 1482120, 1542085, 1580928, 1585160, 1654080, 1783305, 1850502, 1902192, 1976160, 1984896, 2062080, 2205440, 2371392, 2377740, 2467336, 2481120, 2536256, 2634880, 2775753, 2853288, 2964240, 3084170, 3161856, 3170320, 3308160, 3566610, 3701004, 3804384, 3952320, 3969792, 4626255, 4742784, 4755480, 4934672, 4962240, 5072512, 5269760, 5551506, 5706576, 5928480, 6168340, 6340640, 6616320, 7093591, 7133220, 7402008, 7608768, 7904640, 9252510, 9485568, 9510960, 9869344, 9924480, 10145024, 11103012, 11413152, 11856960, 12336680, 12681280, 13878765, 14187182, 14266440, 14804016, 15217536, 15809280, 18505020, 19021920, 19738688, 19848960, 21280773, 22206024, 22826304, 23713920, 24673360, 25362560, 27757530, 28374364, 28532880, 29608032, 30435072, 35467955, 37010040, 38043840, 39477376, 42561546, 44412048, 45652608, 47427840, 49346720, 50725120, 55515060, 56748728, 57065760, 59216064, 63842319, 70935910, 74020080, 76087680, 78954752, 85123092, 88824096, 91305216, 98693440, 106403865, 111030120, 113497456, 114131520, 118432128, 127684638, 141871820, 148040160, 152175360, 170246184, 177648192, 197386880, 212807730, 222060240, 226994912, 228263040, 236864256, 255369276, 283743640, 296080320, 319211595, 340492368, 355296384, 394773760, 425615460, 444120480, 453989824, 456526080, 510738552, 567487280, 592160640, 638423190, 680984736, 710592768, 851230920, 888240960, 907979648, 1021477104, 1134974560, 1184321280, 1276846380, 1361969472, 1702461840, 1776481920, 1815959296, 2042954208, 2269949120, 2553692760, 2723938944, 3404923680, 3552963840, 4085908416, 4539898240, 5107385520, 5447877888, 6809847360, 8171816832, 9079796480, 10214771040, 13619694720, 16343633664, 20429542080, 27239389440, 40859084160, 81718168320]

約数ペア:

[(1, 81718168320), (2, 40859084160), (3, 27239389440), (4, 20429542080), (5, 16343633664), (6, 13619694720), (8, 10214771040), (9, 9079796480), (10, 8171816832), (12, 6809847360), (15, 5447877888), (16, 5107385520), (18, 4539898240), (20, 4085908416), (23, 3552963840), (24, 3404923680), (30, 2723938944), (32, 2553692760), (36, 2269949120), (40, 2042954208), (45, 1815959296), (46, 1776481920), (48, 1702461840), (60, 1361969472), (64, 1276846380), (69, 1184321280), (72, 1134974560), (80, 1021477104), (90, 907979648), (92, 888240960), (96, 851230920), (115, 710592768), (120, 680984736), (128, 638423190), (138, 592160640), (144, 567487280), (160, 510738552), (179, 456526080), (180, 453989824), (184, 444120480), (192, 425615460), (207, 394773760), (230, 355296384), (240, 340492368), (256, 319211595), (276, 296080320), (288, 283743640), (320, 255369276), (345, 236864256), (358, 228263040), (360, 226994912), (368, 222060240), (384, 212807730), (414, 197386880), (460, 177648192), (480, 170246184), (537, 152175360), (552, 148040160), (576, 141871820), (640, 127684638), (690, 118432128), (716, 114131520), (720, 113497456), (736, 111030120), (768, 106403865), (828, 98693440), (895, 91305216), (920, 88824096), (960, 85123092), (1035, 78954752), (1074, 76087680), (1104, 74020080), (1152, 70935910), (1280, 63842319), (1380, 59216064), (1432, 57065760), (1440, 56748728), (1472, 55515060), (1611, 50725120), (1656, 49346720), (1723, 47427840), (1790, 45652608), (1840, 44412048), (1920, 42561546), (2070, 39477376), (2148, 38043840), (2208, 37010040), (2304, 35467955), (2685, 30435072), (2760, 29608032), (2864, 28532880), (2880, 28374364), (2944, 27757530), (3222, 25362560), (3312, 24673360), (3446, 23713920), (3580, 22826304), (3680, 22206024), (3840, 21280773), (4117, 19848960), (4140, 19738688), (4296, 19021920), (4416, 18505020), (5169, 15809280), (5370, 15217536), (5520, 14804016), (5728, 14266440), (5760, 14187182), (5888, 13878765), (6444, 12681280), (6624, 12336680), (6892, 11856960), (7160, 11413152), (7360, 11103012), (8055, 10145024), (8234, 9924480), (8280, 9869344), (8592, 9510960), (8615, 9485568), (8832, 9252510), (10338, 7904640), (10740, 7608768), (11040, 7402008), (11456, 7133220), (11520, 7093591), (12351, 6616320), (12888, 6340640), (13248, 6168340), (13784, 5928480), (14320, 5706576), (14720, 5551506), (15507, 5269760), (16110, 5072512), (16468, 4962240), (16560, 4934672), (17184, 4755480), (17230, 4742784), (17664, 4626255), (20585, 3969792), (20676, 3952320), (21480, 3804384), (22080, 3701004), (22912, 3566610), (24702, 3308160), (25776, 3170320), (25845, 3161856), (26496, 3084170), (27568, 2964240), (28640, 2853288), (29440, 2775753), (31014, 2634880), (32220, 2536256), (32936, 2481120), (33120, 2467336), (34368, 2377740), (34460, 2371392), (37053, 2205440), (39629, 2062080), (41170, 1984896), (41352, 1976160), (42960, 1902192), (44160, 1850502), (45824, 1783305), (49404, 1654080), (51552, 1585160), (51690, 1580928), (52992, 1542085), (55136, 1482120), (57280, 1426644), (61755, 1323264), (62028, 1317440), (64440, 1268128), (65872, 1240560), (66240, 1233668), (68736, 1188870), (68920, 1185696), (74106, 1102720), (77535, 1053952), (79258, 1031040), (82340, 992448), (82704, 988080), (85920, 951096), (88320, 925251), (98808, 827040), (103104, 792580), (103380, 790464), (110272, 741060), (114560, 713322), (118887, 687360), (123510, 661632), (124056, 658720), (128880, 634064), (131744, 620280), (132480, 616834), (137472, 594435), (137840, 592848), (148212, 551360), (155070, 526976), (158516, 515520), (164680, 496224), (165408, 494040), (171840, 475548), (185265, 441088), (197616, 413520), (198145, 412416), (206208, 396290), (206760, 395232), (220544, 370530), (229120, 356661), (237774, 343680), (247020, 330816), (248112, 329360), (257760, 317032), (263488, 310140), (264960, 308417), (275680, 296424)]