82771920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1493}}^1$

素因数の和:1530

約数の個数: 240

約数和(自身を含む): 346799232

約数和(自身を除く): 264027312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1493, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 2986, 3080, 3465, 3696, 3960, 4479, 4620, 5040, 5544, 5972, 6160, 6930, 7465, 7920, 8958, 9240, 10451, 11088, 11944, 13437, 13860, 14930, 16423, 17916, 18480, 20902, 22395, 23888, 26874, 27720, 29860, 31353, 32846, 35832, 41804, 44790, 49269, 52255, 53748, 55440, 59720, 62706, 65692, 67185, 71664, 82115, 83608, 89580, 94059, 98538, 104510, 107496, 114961, 119440, 125412, 131384, 134370, 147807, 156765, 164230, 167216, 179160, 188118, 197076, 209020, 214992, 229922, 246345, 250824, 262768, 268740, 295614, 313530, 328460, 344883, 358320, 376236, 394152, 418040, 459844, 470295, 492690, 501648, 537480, 574805, 591228, 627060, 656920, 689766, 739035, 752472, 788304, 836080, 919688, 940590, 985380, 1034649, 1074960, 1149610, 1182456, 1254120, 1313840, 1379532, 1478070, 1504944, 1724415, 1839376, 1881180, 1970760, 2069298, 2299220, 2364912, 2508240, 2759064, 2956140, 3448830, 3762360, 3941520, 4138596, 4598440, 5173245, 5518128, 5912280, 6897660, 7524720, 8277192, 9196880, 10346490, 11824560, 13795320, 16554384, 20692980, 27590640, 41385960, 82771920]

約数ペア:

[(1, 82771920), (2, 41385960), (3, 27590640), (4, 20692980), (5, 16554384), (6, 13795320), (7, 11824560), (8, 10346490), (9, 9196880), (10, 8277192), (11, 7524720), (12, 6897660), (14, 5912280), (15, 5518128), (16, 5173245), (18, 4598440), (20, 4138596), (21, 3941520), (22, 3762360), (24, 3448830), (28, 2956140), (30, 2759064), (33, 2508240), (35, 2364912), (36, 2299220), (40, 2069298), (42, 1970760), (44, 1881180), (45, 1839376), (48, 1724415), (55, 1504944), (56, 1478070), (60, 1379532), (63, 1313840), (66, 1254120), (70, 1182456), (72, 1149610), (77, 1074960), (80, 1034649), (84, 985380), (88, 940590), (90, 919688), (99, 836080), (105, 788304), (110, 752472), (112, 739035), (120, 689766), (126, 656920), (132, 627060), (140, 591228), (144, 574805), (154, 537480), (165, 501648), (168, 492690), (176, 470295), (180, 459844), (198, 418040), (210, 394152), (220, 376236), (231, 358320), (240, 344883), (252, 328460), (264, 313530), (280, 295614), (308, 268740), (315, 262768), (330, 250824), (336, 246345), (360, 229922), (385, 214992), (396, 209020), (420, 197076), (440, 188118), (462, 179160), (495, 167216), (504, 164230), (528, 156765), (560, 147807), (616, 134370), (630, 131384), (660, 125412), (693, 119440), (720, 114961), (770, 107496), (792, 104510), (840, 98538), (880, 94059), (924, 89580), (990, 83608), (1008, 82115), (1155, 71664), (1232, 67185), (1260, 65692), (1320, 62706), (1386, 59720), (1493, 55440), (1540, 53748), (1584, 52255), (1680, 49269), (1848, 44790), (1980, 41804), (2310, 35832), (2520, 32846), (2640, 31353), (2772, 29860), (2986, 27720), (3080, 26874), (3465, 23888), (3696, 22395), (3960, 20902), (4479, 18480), (4620, 17916), (5040, 16423), (5544, 14930), (5972, 13860), (6160, 13437), (6930, 11944), (7465, 11088), (7920, 10451), (8958, 9240)]