66139920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1193}}^1$

素因数の和:1230

約数の個数: 240

約数和(自身を含む): 277160832

約数和(自身を除く): 211020912

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, 1193, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2386, 2520, 2640, 2772, 3080, 3465, 3579, 3696, 3960, 4620, 4772, 5040, 5544, 5965, 6160, 6930, 7158, 7920, 8351, 9240, 9544, 10737, 11088, 11930, 13123, 13860, 14316, 16702, 17895, 18480, 19088, 21474, 23860, 25053, 26246, 27720, 28632, 33404, 35790, 39369, 41755, 42948, 47720, 50106, 52492, 53685, 55440, 57264, 65615, 66808, 71580, 75159, 78738, 83510, 85896, 91861, 95440, 100212, 104984, 107370, 118107, 125265, 131230, 133616, 143160, 150318, 157476, 167020, 171792, 183722, 196845, 200424, 209968, 214740, 236214, 250530, 262460, 275583, 286320, 300636, 314952, 334040, 367444, 375795, 393690, 400848, 429480, 459305, 472428, 501060, 524920, 551166, 590535, 601272, 629904, 668080, 734888, 751590, 787380, 826749, 858960, 918610, 944856, 1002120, 1049840, 1102332, 1181070, 1202544, 1377915, 1469776, 1503180, 1574760, 1653498, 1837220, 1889712, 2004240, 2204664, 2362140, 2755830, 3006360, 3149520, 3306996, 3674440, 4133745, 4409328, 4724280, 5511660, 6012720, 6613992, 7348880, 8267490, 9448560, 11023320, 13227984, 16534980, 22046640, 33069960, 66139920]

約数ペア:

[(1, 66139920), (2, 33069960), (3, 22046640), (4, 16534980), (5, 13227984), (6, 11023320), (7, 9448560), (8, 8267490), (9, 7348880), (10, 6613992), (11, 6012720), (12, 5511660), (14, 4724280), (15, 4409328), (16, 4133745), (18, 3674440), (20, 3306996), (21, 3149520), (22, 3006360), (24, 2755830), (28, 2362140), (30, 2204664), (33, 2004240), (35, 1889712), (36, 1837220), (40, 1653498), (42, 1574760), (44, 1503180), (45, 1469776), (48, 1377915), (55, 1202544), (56, 1181070), (60, 1102332), (63, 1049840), (66, 1002120), (70, 944856), (72, 918610), (77, 858960), (80, 826749), (84, 787380), (88, 751590), (90, 734888), (99, 668080), (105, 629904), (110, 601272), (112, 590535), (120, 551166), (126, 524920), (132, 501060), (140, 472428), (144, 459305), (154, 429480), (165, 400848), (168, 393690), (176, 375795), (180, 367444), (198, 334040), (210, 314952), (220, 300636), (231, 286320), (240, 275583), (252, 262460), (264, 250530), (280, 236214), (308, 214740), (315, 209968), (330, 200424), (336, 196845), (360, 183722), (385, 171792), (396, 167020), (420, 157476), (440, 150318), (462, 143160), (495, 133616), (504, 131230), (528, 125265), (560, 118107), (616, 107370), (630, 104984), (660, 100212), (693, 95440), (720, 91861), (770, 85896), (792, 83510), (840, 78738), (880, 75159), (924, 71580), (990, 66808), (1008, 65615), (1155, 57264), (1193, 55440), (1232, 53685), (1260, 52492), (1320, 50106), (1386, 47720), (1540, 42948), (1584, 41755), (1680, 39369), (1848, 35790), (1980, 33404), (2310, 28632), (2386, 27720), (2520, 26246), (2640, 25053), (2772, 23860), (3080, 21474), (3465, 19088), (3579, 18480), (3696, 17895), (3960, 16702), (4620, 14316), (4772, 13860), (5040, 13123), (5544, 11930), (5965, 11088), (6160, 10737), (6930, 9544), (7158, 9240), (7920, 8351)]