25668720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1$

素因数の和:500

約数の個数: 240

約数和(自身を含む): 107707392

約数和(自身を除く): 82038672

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, 463, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 926, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1389, 1540, 1584, 1680, 1848, 1852, 1980, 2310, 2315, 2520, 2640, 2772, 2778, 3080, 3241, 3465, 3696, 3704, 3960, 4167, 4620, 4630, 5040, 5093, 5544, 5556, 6160, 6482, 6930, 6945, 7408, 7920, 8334, 9240, 9260, 9723, 10186, 11088, 11112, 12964, 13860, 13890, 15279, 16205, 16668, 18480, 18520, 19446, 20372, 20835, 22224, 25465, 25928, 27720, 27780, 29169, 30558, 32410, 33336, 35651, 37040, 38892, 40744, 41670, 45837, 48615, 50930, 51856, 55440, 55560, 58338, 61116, 64820, 66672, 71302, 76395, 77784, 81488, 83340, 91674, 97230, 101860, 106953, 111120, 116676, 122232, 129640, 142604, 145845, 152790, 155568, 166680, 178255, 183348, 194460, 203720, 213906, 229185, 233352, 244464, 259280, 285208, 291690, 305580, 320859, 333360, 356510, 366696, 388920, 407440, 427812, 458370, 466704, 534765, 570416, 583380, 611160, 641718, 713020, 733392, 777840, 855624, 916740, 1069530, 1166760, 1222320, 1283436, 1426040, 1604295, 1711248, 1833480, 2139060, 2333520, 2566872, 2852080, 3208590, 3666960, 4278120, 5133744, 6417180, 8556240, 12834360, 25668720]

約数ペア:

[(1, 25668720), (2, 12834360), (3, 8556240), (4, 6417180), (5, 5133744), (6, 4278120), (7, 3666960), (8, 3208590), (9, 2852080), (10, 2566872), (11, 2333520), (12, 2139060), (14, 1833480), (15, 1711248), (16, 1604295), (18, 1426040), (20, 1283436), (21, 1222320), (22, 1166760), (24, 1069530), (28, 916740), (30, 855624), (33, 777840), (35, 733392), (36, 713020), (40, 641718), (42, 611160), (44, 583380), (45, 570416), (48, 534765), (55, 466704), (56, 458370), (60, 427812), (63, 407440), (66, 388920), (70, 366696), (72, 356510), (77, 333360), (80, 320859), (84, 305580), (88, 291690), (90, 285208), (99, 259280), (105, 244464), (110, 233352), (112, 229185), (120, 213906), (126, 203720), (132, 194460), (140, 183348), (144, 178255), (154, 166680), (165, 155568), (168, 152790), (176, 145845), (180, 142604), (198, 129640), (210, 122232), (220, 116676), (231, 111120), (240, 106953), (252, 101860), (264, 97230), (280, 91674), (308, 83340), (315, 81488), (330, 77784), (336, 76395), (360, 71302), (385, 66672), (396, 64820), (420, 61116), (440, 58338), (462, 55560), (463, 55440), (495, 51856), (504, 50930), (528, 48615), (560, 45837), (616, 41670), (630, 40744), (660, 38892), (693, 37040), (720, 35651), (770, 33336), (792, 32410), (840, 30558), (880, 29169), (924, 27780), (926, 27720), (990, 25928), (1008, 25465), (1155, 22224), (1232, 20835), (1260, 20372), (1320, 19446), (1386, 18520), (1389, 18480), (1540, 16668), (1584, 16205), (1680, 15279), (1848, 13890), (1852, 13860), (1980, 12964), (2310, 11112), (2315, 11088), (2520, 10186), (2640, 9723), (2772, 9260), (2778, 9240), (3080, 8334), (3241, 7920), (3465, 7408), (3696, 6945), (3704, 6930), (3960, 6482), (4167, 6160), (4620, 5556), (4630, 5544), (5040, 5093)]