65391480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{337}}^1$

素因数の和:379

約数の個数: 288

約数和(自身を含む): 270494640

約数和(自身を除く): 205103160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 49, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 98, 99, 105, 110, 120, 126, 132, 140, 147, 154, 165, 168, 180, 196, 198, 210, 220, 231, 245, 252, 264, 280, 294, 308, 315, 330, 337, 360, 385, 392, 396, 420, 440, 441, 462, 490, 495, 504, 539, 588, 616, 630, 660, 674, 693, 735, 770, 792, 840, 882, 924, 980, 990, 1011, 1078, 1155, 1176, 1260, 1320, 1348, 1386, 1470, 1540, 1617, 1685, 1764, 1848, 1960, 1980, 2022, 2156, 2205, 2310, 2359, 2520, 2695, 2696, 2772, 2940, 3033, 3080, 3234, 3370, 3465, 3528, 3707, 3960, 4044, 4312, 4410, 4620, 4718, 4851, 5055, 5390, 5544, 5880, 6066, 6468, 6740, 6930, 7077, 7414, 8085, 8088, 8820, 9240, 9436, 9702, 10110, 10780, 11121, 11795, 12132, 12936, 13480, 13860, 14154, 14828, 15165, 16170, 16513, 17640, 18535, 18872, 19404, 20220, 21231, 21560, 22242, 23590, 24255, 24264, 25949, 27720, 28308, 29656, 30330, 32340, 33026, 33363, 35385, 37070, 38808, 40440, 42462, 44484, 47180, 48510, 49539, 51898, 55605, 56616, 60660, 64680, 66052, 66726, 70770, 74140, 77847, 82565, 84924, 88968, 94360, 97020, 99078, 103796, 106155, 111210, 121320, 129745, 132104, 133452, 141540, 148280, 148617, 155694, 165130, 166815, 169848, 181643, 194040, 198156, 207592, 212310, 222420, 233541, 247695, 259490, 266904, 283080, 297234, 311388, 330260, 333630, 363286, 389235, 396312, 424620, 444840, 467082, 495390, 518980, 544929, 594468, 622776, 660520, 667260, 726572, 743085, 778470, 849240, 908215, 934164, 990780, 1037960, 1089858, 1167705, 1188936, 1334520, 1453144, 1486170, 1556940, 1634787, 1816430, 1868328, 1981560, 2179716, 2335410, 2724645, 2972340, 3113880, 3269574, 3632860, 4359432, 4670820, 5449290, 5944680, 6539148, 7265720, 8173935, 9341640, 10898580, 13078296, 16347870, 21797160, 32695740, 65391480]

約数ペア:

[(1, 65391480), (2, 32695740), (3, 21797160), (4, 16347870), (5, 13078296), (6, 10898580), (7, 9341640), (8, 8173935), (9, 7265720), (10, 6539148), (11, 5944680), (12, 5449290), (14, 4670820), (15, 4359432), (18, 3632860), (20, 3269574), (21, 3113880), (22, 2972340), (24, 2724645), (28, 2335410), (30, 2179716), (33, 1981560), (35, 1868328), (36, 1816430), (40, 1634787), (42, 1556940), (44, 1486170), (45, 1453144), (49, 1334520), (55, 1188936), (56, 1167705), (60, 1089858), (63, 1037960), (66, 990780), (70, 934164), (72, 908215), (77, 849240), (84, 778470), (88, 743085), (90, 726572), (98, 667260), (99, 660520), (105, 622776), (110, 594468), (120, 544929), (126, 518980), (132, 495390), (140, 467082), (147, 444840), (154, 424620), (165, 396312), (168, 389235), (180, 363286), (196, 333630), (198, 330260), (210, 311388), (220, 297234), (231, 283080), (245, 266904), (252, 259490), (264, 247695), (280, 233541), (294, 222420), (308, 212310), (315, 207592), (330, 198156), (337, 194040), (360, 181643), (385, 169848), (392, 166815), (396, 165130), (420, 155694), (440, 148617), (441, 148280), (462, 141540), (490, 133452), (495, 132104), (504, 129745), (539, 121320), (588, 111210), (616, 106155), (630, 103796), (660, 99078), (674, 97020), (693, 94360), (735, 88968), (770, 84924), (792, 82565), (840, 77847), (882, 74140), (924, 70770), (980, 66726), (990, 66052), (1011, 64680), (1078, 60660), (1155, 56616), (1176, 55605), (1260, 51898), (1320, 49539), (1348, 48510), (1386, 47180), (1470, 44484), (1540, 42462), (1617, 40440), (1685, 38808), (1764, 37070), (1848, 35385), (1960, 33363), (1980, 33026), (2022, 32340), (2156, 30330), (2205, 29656), (2310, 28308), (2359, 27720), (2520, 25949), (2695, 24264), (2696, 24255), (2772, 23590), (2940, 22242), (3033, 21560), (3080, 21231), (3234, 20220), (3370, 19404), (3465, 18872), (3528, 18535), (3707, 17640), (3960, 16513), (4044, 16170), (4312, 15165), (4410, 14828), (4620, 14154), (4718, 13860), (4851, 13480), (5055, 12936), (5390, 12132), (5544, 11795), (5880, 11121), (6066, 10780), (6468, 10110), (6740, 9702), (6930, 9436), (7077, 9240), (7414, 8820), (8085, 8088)]