81315619560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:235

約数の個数: 1152

約数和(自身を含む): 338038272000

約数和(自身を除く): 256722652440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 43, 45, 46, 49, 56, 59, 60, 63, 69, 70, 72, 79, 84, 86, 90, 92, 98, 105, 115, 118, 120, 126, 129, 138, 140, 147, 158, 161, 168, 172, 177, 180, 184, 196, 207, 210, 215, 230, 236, 237, 245, 252, 258, 276, 280, 294, 295, 301, 315, 316, 322, 344, 345, 354, 360, 387, 392, 395, 413, 414, 420, 430, 441, 460, 472, 474, 483, 490, 504, 516, 531, 552, 553, 588, 590, 602, 630, 632, 644, 645, 690, 708, 711, 735, 774, 790, 805, 826, 828, 840, 860, 882, 885, 903, 920, 948, 966, 980, 989, 1032, 1035, 1062, 1106, 1127, 1176, 1180, 1185, 1204, 1239, 1260, 1288, 1290, 1357, 1380, 1416, 1422, 1449, 1470, 1505, 1548, 1580, 1610, 1652, 1656, 1659, 1720, 1764, 1770, 1806, 1817, 1896, 1932, 1935, 1960, 1978, 2065, 2070, 2107, 2124, 2205, 2212, 2254, 2360, 2370, 2408, 2415, 2478, 2520, 2537, 2580, 2655, 2709, 2714, 2760, 2765, 2844, 2891, 2898, 2940, 2967, 3010, 3096, 3160, 3220, 3304, 3318, 3381, 3397, 3528, 3540, 3555, 3612, 3634, 3717, 3864, 3870, 3871, 3956, 4071, 4130, 4140, 4214, 4248, 4410, 4424, 4508, 4515, 4661, 4740, 4830, 4945, 4956, 4977, 5074, 5160, 5310, 5418, 5428, 5451, 5530, 5635, 5688, 5782, 5796, 5880, 5934, 6020, 6195, 6321, 6440, 6636, 6762, 6785, 6794, 6923, 7080, 7110, 7224, 7245, 7268, 7434, 7611, 7740, 7742, 7912, 8142, 8260, 8280, 8295, 8428, 8673, 8820, 8901, 9016, 9030, 9085, 9322, 9480, 9499, 9660, 9890, 9912, 9954, 10143, 10148, 10191, 10535, 10620, 10836, 10856, 10902, 11060, 11270, 11564, 11592, 11613, 11868, 12040, 12213, 12390, 12642, 12685, 12719, 13272, 13524, 13545, 13570, 13588, 13846, 13983, 14220, 14455, 14490, 14536, 14835, 14868, 15222, 15480, 15484, 16284, 16353, 16520, 16590, 16856, 16905, 16985, 17346, 17640, 17759, 17802, 18060, 18170, 18585, 18644, 18963, 18998, 19320, 19355, 19780, 19908, 20286, 20296, 20355, 20382, 20769, 21070, 21240, 21672, 21804, 22120, 22540, 22833, 23128, 23226, 23305, 23736, 23779, 24426, 24780, 24885, 25284, 25370, 25438, 26019, 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419490, 426216, 427455, 428022, 428812, 436149, 445165, 456660, 456778, 457884, 464520, 466808, 468786, 475580, 484610, 488520, 489405, 497252, 498456, 499359, 508760, 520380, 525159, 531944, 532770, 534198, 536015, 546917, 559320, 569940, 570696, 572355, 581532, 583510, 587286, 598437, 601269, 611460, 621565, 623070, 625048, 639324, 643218, 652540, 654120, 664930, 665812, 683928, 685167, 696780, 700212, 703179, 710360, 712264, 713370, 726915, 745878, 750421, 758520, 763140, 781310, 783048, 797916, 799155, 801297, 801692, 816914, 830760, 832265, 838980, 854910, 856044, 857624, 872298, 875265, 890330, 913320, 913556, 915768, 937572, 951160, 964827, 969220, 978810, 994504, 997395, 998718, 1002115, 1040760, 1050318, 1065540, 1068396, 1070055, 1072030, 1093834, 1118817, 1139880, 1141945, 1144710, 1163064, 1167020, 1171965, 1174572, 1196874, 1202538, 1222920, 1225371, 1243130, 1246140, 1278648, 1286436, 1305080, 1329860, 1331624, 1335495, 1370334, 1393560, 1400424, 1402961, 1406358, 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126266490, 128663955, 129072412, 135075780, 137823084, 138291870, 147044520, 147310905, 153136760, 157588410, 161340515, 165950244, 168355320, 171551940, 172278855, 176773086, 184389160, 189106092, 193608618, 196414540, 196890120, 205862328, 207437805, 210117880, 225876721, 229705140, 235697448, 236382615, 252532980, 257327910, 258144824, 270151560, 275646168, 276583740, 290412927, 294621810, 315176820, 322681030, 331900488, 343103880, 344557710, 353546172, 378212184, 387217236, 392829080, 414875610, 441932715, 451753442, 459410280, 472765230, 484021545, 505065960, 514655820, 553167480, 580825854, 589243620, 630353640, 645362060, 677630163, 689115420, 707092344, 774434472, 829751220, 883865430, 903506884, 945530460, 968043090, 1029311640, 1129383605, 1161651708, 1178487240, 1290724120, 1355260326, 1378230840, 1452064635, 1659502440, 1767730860, 1807013768, 1891060920, 1936086180, 2032890489, 2258767210, 2323303416, 2710520652, 2904129270, 3388150815, 3535461720, 3872172360, 4065780978, 4517534420, 5421041304, 5808258540, 6776301630, 8131561956, 9035068840, 10164452445, 11616517080, 13552603260, 16263123912, 20328904890, 27105206520, 40657809780, 81315619560]

約数ペア:

[(1, 81315619560), (2, 40657809780), (3, 27105206520), (4, 20328904890), (5, 16263123912), (6, 13552603260), (7, 11616517080), (8, 10164452445), (9, 9035068840), (10, 8131561956), (12, 6776301630), (14, 5808258540), (15, 5421041304), (18, 4517534420), (20, 4065780978), (21, 3872172360), (23, 3535461720), (24, 3388150815), (28, 2904129270), (30, 2710520652), (35, 2323303416), (36, 2258767210), (40, 2032890489), (42, 1936086180), (43, 1891060920), (45, 1807013768), (46, 1767730860), (49, 1659502440), (56, 1452064635), (59, 1378230840), (60, 1355260326), (63, 1290724120), (69, 1178487240), (70, 1161651708), (72, 1129383605), (79, 1029311640), (84, 968043090), (86, 945530460), (90, 903506884), (92, 883865430), (98, 829751220), (105, 774434472), (115, 707092344), (118, 689115420), (120, 677630163), (126, 645362060), (129, 630353640), (138, 589243620), (140, 580825854), (147, 553167480), (158, 514655820), (161, 505065960), (168, 484021545), (172, 472765230), (177, 459410280), (180, 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