81439672320

素因数分解:

$2^{11}\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17327}}^1$

素因数の和:17380

約数の個数: 384

約数和(自身を含む): 306539251200

約数和(自身を除く): 225099578880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 256, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 512, 540, 544, 576, 612, 640, 680, 720, 765, 768, 816, 864, 918, 960, 1020, 1024, 1080, 1088, 1152, 1224, 1280, 1360, 1440, 1530, 1536, 1632, 1728, 1836, 1920, 2040, 2048, 2160, 2176, 2295, 2304, 2448, 2560, 2720, 2880, 3060, 3072, 3264, 3456, 3672, 3840, 4080, 4320, 4352, 4590, 4608, 4896, 5120, 5440, 5760, 6120, 6144, 6528, 6912, 7344, 7680, 8160, 8640, 8704, 9180, 9216, 9792, 10240, 10880, 11520, 12240, 13056, 13824, 14688, 15360, 16320, 17280, 17327, 17408, 18360, 18432, 19584, 21760, 23040, 24480, 26112, 27648, 29376, 30720, 32640, 34560, 34654, 34816, 36720, 39168, 43520, 46080, 48960, 51981, 52224, 55296, 58752, 65280, 69120, 69308, 73440, 78336, 86635, 87040, 92160, 97920, 103962, 104448, 117504, 130560, 138240, 138616, 146880, 155943, 156672, 173270, 174080, 195840, 207924, 235008, 259905, 261120, 276480, 277232, 293760, 294559, 311886, 313344, 346540, 391680, 415848, 467829, 470016, 519810, 522240, 554464, 587520, 589118, 623772, 693080, 779715, 783360, 831696, 883677, 935658, 940032, 1039620, 1108928, 1175040, 1178236, 1247544, 1386160, 1472795, 1559430, 1566720, 1663392, 1767354, 1871316, 2079240, 2217856, 2339145, 2350080, 2356472, 2495088, 2651031, 2772320, 2945590, 3118860, 3326784, 3534708, 3742632, 4158480, 4418385, 4435712, 4678290, 4700160, 4712944, 4990176, 5302062, 5544640, 5891180, 6237720, 6653568, 7069416, 7485264, 7953093, 8316960, 8836770, 8871424, 9356580, 9425888, 9980352, 10604124, 11089280, 11782360, 12475440, 13255155, 13307136, 14138832, 14970528, 15906186, 16633920, 17673540, 17742848, 18713160, 18851776, 19960704, 21208248, 22178560, 23564720, 24950880, 26510310, 26614272, 28277664, 29941056, 31812372, 33267840, 35347080, 35485696, 37426320, 37703552, 39765465, 39921408, 42416496, 44357120, 47129440, 49901760, 53020620, 53228544, 56555328, 59882112, 63624744, 66535680, 70694160, 74852640, 75407104, 79530930, 79842816, 84832992, 88714240, 94258880, 99803520, 106041240, 106457088, 113110656, 119764224, 127249488, 133071360, 141388320, 149705280, 150814208, 159061860, 159685632, 169665984, 177428480, 188517760, 199607040, 212082480, 226221312, 239528448, 254498976, 266142720, 282776640, 299410560, 301628416, 318123720, 319371264, 339331968, 377035520, 399214080, 424164960, 452442624, 479056896, 508997952, 532285440, 565553280, 598821120, 603256832, 636247440, 678663936, 754071040, 798428160, 848329920, 904885248, 958113792, 1017995904, 1131106560, 1197642240, 1272494880, 1357327872, 1508142080, 1596856320, 1696659840, 1809770496, 2035991808, 2262213120, 2395284480, 2544989760, 2714655744, 3016284160, 3393319680, 4071983616, 4524426240, 4790568960, 5089979520, 5429311488, 6786639360, 8143967232, 9048852480, 10179959040, 13573278720, 16287934464, 20359918080, 27146557440, 40719836160, 81439672320]

約数ペア:

[(1, 81439672320), (2, 40719836160), (3, 27146557440), (4, 20359918080), (5, 16287934464), (6, 13573278720), (8, 10179959040), (9, 9048852480), (10, 8143967232), (12, 6786639360), (15, 5429311488), (16, 5089979520), (17, 4790568960), (18, 4524426240), (20, 4071983616), (24, 3393319680), (27, 3016284160), (30, 2714655744), (32, 2544989760), (34, 2395284480), (36, 2262213120), (40, 2035991808), (45, 1809770496), (48, 1696659840), (51, 1596856320), (54, 1508142080), (60, 1357327872), (64, 1272494880), (68, 1197642240), (72, 1131106560), (80, 1017995904), (85, 958113792), (90, 904885248), (96, 848329920), (102, 798428160), (108, 754071040), (120, 678663936), (128, 636247440), (135, 603256832), (136, 598821120), (144, 565553280), (153, 532285440), (160, 508997952), (170, 479056896), (180, 452442624), (192, 424164960), (204, 399214080), (216, 377035520), (240, 339331968), (255, 319371264), (256, 318123720), (270, 301628416), (272, 299410560), (288, 282776640), (306, 266142720), (320, 254498976), (340, 239528448), (360, 226221312), (384, 212082480), (408, 199607040), (432, 188517760), (459, 177428480), (480, 169665984), (510, 159685632), (512, 159061860), (540, 150814208), (544, 149705280), (576, 141388320), (612, 133071360), (640, 127249488), (680, 119764224), (720, 113110656), (765, 106457088), (768, 106041240), (816, 99803520), (864, 94258880), (918, 88714240), (960, 84832992), (1020, 79842816), (1024, 79530930), (1080, 75407104), (1088, 74852640), (1152, 70694160), (1224, 66535680), (1280, 63624744), (1360, 59882112), (1440, 56555328), (1530, 53228544), (1536, 53020620), (1632, 49901760), (1728, 47129440), (1836, 44357120), (1920, 42416496), (2040, 39921408), (2048, 39765465), (2160, 37703552), (2176, 37426320), (2295, 35485696), (2304, 35347080), (2448, 33267840), (2560, 31812372), (2720, 29941056), (2880, 28277664), (3060, 26614272), (3072, 26510310), (3264, 24950880), (3456, 23564720), (3672, 22178560), (3840, 21208248), (4080, 19960704), (4320, 18851776), (4352, 18713160), (4590, 17742848), (4608, 17673540), (4896, 16633920), (5120, 15906186), (5440, 14970528), (5760, 14138832), (6120, 13307136), (6144, 13255155), (6528, 12475440), (6912, 11782360), (7344, 11089280), (7680, 10604124), (8160, 9980352), (8640, 9425888), (8704, 9356580), (9180, 8871424), (9216, 8836770), (9792, 8316960), (10240, 7953093), (10880, 7485264), (11520, 7069416), (12240, 6653568), (13056, 6237720), (13824, 5891180), (14688, 5544640), (15360, 5302062), (16320, 4990176), (17280, 4712944), (17327, 4700160), (17408, 4678290), (18360, 4435712), (18432, 4418385), (19584, 4158480), (21760, 3742632), (23040, 3534708), (24480, 3326784), (26112, 3118860), (27648, 2945590), (29376, 2772320), (30720, 2651031), (32640, 2495088), (34560, 2356472), (34654, 2350080), (34816, 2339145), (36720, 2217856), (39168, 2079240), (43520, 1871316), (46080, 1767354), (48960, 1663392), (51981, 1566720), (52224, 1559430), (55296, 1472795), (58752, 1386160), (65280, 1247544), (69120, 1178236), (69308, 1175040), (73440, 1108928), (78336, 1039620), (86635, 940032), (87040, 935658), (92160, 883677), (97920, 831696), (103962, 783360), (104448, 779715), (117504, 693080), (130560, 623772), (138240, 589118), (138616, 587520), (146880, 554464), (155943, 522240), (156672, 519810), (173270, 470016), (174080, 467829), (195840, 415848), (207924, 391680), (235008, 346540), (259905, 313344), (261120, 311886), (276480, 294559), (277232, 293760)]