68028840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:488

約数の個数: 192

約数和(自身を含む): 247665600

約数和(自身を除く): 179636760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 41, 44, 45, 55, 60, 66, 72, 82, 88, 90, 99, 110, 120, 123, 132, 164, 165, 180, 198, 205, 220, 246, 264, 328, 330, 360, 369, 396, 410, 419, 440, 451, 492, 495, 615, 660, 738, 792, 820, 838, 902, 984, 990, 1230, 1257, 1320, 1353, 1476, 1640, 1676, 1804, 1845, 1980, 2095, 2255, 2460, 2514, 2706, 2952, 3352, 3608, 3690, 3771, 3960, 4059, 4190, 4510, 4609, 4920, 5028, 5412, 6285, 6765, 7380, 7542, 8118, 8380, 9020, 9218, 10056, 10824, 12570, 13530, 13827, 14760, 15084, 16236, 16760, 17179, 18040, 18436, 18855, 20295, 23045, 25140, 27060, 27654, 30168, 32472, 34358, 36872, 37710, 40590, 41481, 46090, 50280, 51537, 54120, 55308, 68716, 69135, 75420, 81180, 82962, 85895, 92180, 103074, 110616, 137432, 138270, 150840, 154611, 162360, 165924, 171790, 184360, 188969, 206148, 207405, 257685, 276540, 309222, 331848, 343580, 377938, 412296, 414810, 515370, 553080, 566907, 618444, 687160, 755876, 773055, 829620, 944845, 1030740, 1133814, 1236888, 1511752, 1546110, 1659240, 1700721, 1889690, 2061480, 2267628, 2834535, 3092220, 3401442, 3779380, 4535256, 5669070, 6184440, 6802884, 7558760, 8503605, 11338140, 13605768, 17007210, 22676280, 34014420, 68028840]

約数ペア:

[(1, 68028840), (2, 34014420), (3, 22676280), (4, 17007210), (5, 13605768), (6, 11338140), (8, 8503605), (9, 7558760), (10, 6802884), (11, 6184440), (12, 5669070), (15, 4535256), (18, 3779380), (20, 3401442), (22, 3092220), (24, 2834535), (30, 2267628), (33, 2061480), (36, 1889690), (40, 1700721), (41, 1659240), (44, 1546110), (45, 1511752), (55, 1236888), (60, 1133814), (66, 1030740), (72, 944845), (82, 829620), (88, 773055), (90, 755876), (99, 687160), (110, 618444), (120, 566907), (123, 553080), (132, 515370), (164, 414810), (165, 412296), (180, 377938), (198, 343580), (205, 331848), (220, 309222), (246, 276540), (264, 257685), (328, 207405), (330, 206148), (360, 188969), (369, 184360), (396, 171790), (410, 165924), (419, 162360), (440, 154611), (451, 150840), (492, 138270), (495, 137432), (615, 110616), (660, 103074), (738, 92180), (792, 85895), (820, 82962), (838, 81180), (902, 75420), (984, 69135), (990, 68716), (1230, 55308), (1257, 54120), (1320, 51537), (1353, 50280), (1476, 46090), (1640, 41481), (1676, 40590), (1804, 37710), (1845, 36872), (1980, 34358), (2095, 32472), (2255, 30168), (2460, 27654), (2514, 27060), (2706, 25140), (2952, 23045), (3352, 20295), (3608, 18855), (3690, 18436), (3771, 18040), (3960, 17179), (4059, 16760), (4190, 16236), (4510, 15084), (4609, 14760), (4920, 13827), (5028, 13530), (5412, 12570), (6285, 10824), (6765, 10056), (7380, 9218), (7542, 9020), (8118, 8380)]