67771440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:272

約数の個数: 240

約数和(自身を含む): 255340800

約数和(自身を除く): 187569360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 48, 55, 60, 66, 72, 80, 86, 88, 90, 99, 110, 120, 129, 132, 144, 165, 172, 176, 180, 198, 199, 215, 220, 240, 258, 264, 330, 344, 360, 387, 396, 398, 430, 440, 473, 495, 516, 528, 597, 645, 660, 688, 720, 774, 792, 796, 860, 880, 946, 990, 995, 1032, 1194, 1290, 1320, 1419, 1548, 1584, 1592, 1720, 1791, 1892, 1935, 1980, 1990, 2064, 2189, 2365, 2388, 2580, 2640, 2838, 2985, 3096, 3184, 3440, 3582, 3784, 3870, 3960, 3980, 4257, 4378, 4730, 4776, 5160, 5676, 5970, 6192, 6567, 7095, 7164, 7568, 7740, 7920, 7960, 8514, 8557, 8756, 8955, 9460, 9552, 10320, 10945, 11352, 11940, 13134, 14190, 14328, 15480, 15920, 17028, 17114, 17512, 17910, 18920, 19701, 21285, 21890, 22704, 23880, 25671, 26268, 28380, 28656, 30960, 32835, 34056, 34228, 35024, 35820, 37840, 39402, 42570, 42785, 43780, 47760, 51342, 52536, 56760, 65670, 68112, 68456, 71640, 77013, 78804, 85140, 85570, 87560, 94127, 98505, 102684, 105072, 113520, 128355, 131340, 136912, 143280, 154026, 157608, 170280, 171140, 175120, 188254, 197010, 205368, 256710, 262680, 282381, 308052, 315216, 340560, 342280, 376508, 385065, 394020, 410736, 470635, 513420, 525360, 564762, 616104, 684560, 753016, 770130, 788040, 847143, 941270, 1026840, 1129524, 1232208, 1411905, 1506032, 1540260, 1576080, 1694286, 1882540, 2053680, 2259048, 2823810, 3080520, 3388572, 3765080, 4235715, 4518096, 5647620, 6161040, 6777144, 7530160, 8471430, 11295240, 13554288, 16942860, 22590480, 33885720, 67771440]

約数ペア:

[(1, 67771440), (2, 33885720), (3, 22590480), (4, 16942860), (5, 13554288), (6, 11295240), (8, 8471430), (9, 7530160), (10, 6777144), (11, 6161040), (12, 5647620), (15, 4518096), (16, 4235715), (18, 3765080), (20, 3388572), (22, 3080520), (24, 2823810), (30, 2259048), (33, 2053680), (36, 1882540), (40, 1694286), (43, 1576080), (44, 1540260), (45, 1506032), (48, 1411905), (55, 1232208), (60, 1129524), (66, 1026840), (72, 941270), (80, 847143), (86, 788040), (88, 770130), (90, 753016), (99, 684560), (110, 616104), (120, 564762), (129, 525360), (132, 513420), (144, 470635), (165, 410736), (172, 394020), (176, 385065), (180, 376508), (198, 342280), (199, 340560), (215, 315216), (220, 308052), (240, 282381), (258, 262680), (264, 256710), (330, 205368), (344, 197010), (360, 188254), (387, 175120), (396, 171140), (398, 170280), (430, 157608), (440, 154026), (473, 143280), (495, 136912), (516, 131340), (528, 128355), (597, 113520), (645, 105072), (660, 102684), (688, 98505), (720, 94127), (774, 87560), (792, 85570), (796, 85140), (860, 78804), (880, 77013), (946, 71640), (990, 68456), (995, 68112), (1032, 65670), (1194, 56760), (1290, 52536), (1320, 51342), (1419, 47760), (1548, 43780), (1584, 42785), (1592, 42570), (1720, 39402), (1791, 37840), (1892, 35820), (1935, 35024), (1980, 34228), (1990, 34056), (2064, 32835), (2189, 30960), (2365, 28656), (2388, 28380), (2580, 26268), (2640, 25671), (2838, 23880), (2985, 22704), (3096, 21890), (3184, 21285), (3440, 19701), (3582, 18920), (3784, 17910), (3870, 17512), (3960, 17114), (3980, 17028), (4257, 15920), (4378, 15480), (4730, 14328), (4776, 14190), (5160, 13134), (5676, 11940), (5970, 11352), (6192, 10945), (6567, 10320), (7095, 9552), (7164, 9460), (7568, 8955), (7740, 8756), (7920, 8557), (7960, 8514)]