68449920

素因数分解:

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

素因数の和:503

約数の個数: 256

約数和(自身を含む): 272609280

約数和(自身を除く): 204159360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 463, 480, 528, 560, 616, 640, 660, 672, 704, 770, 840, 880, 896, 924, 926, 960, 1056, 1120, 1155, 1232, 1320, 1344, 1389, 1408, 1540, 1680, 1760, 1848, 1852, 1920, 2112, 2240, 2310, 2315, 2464, 2640, 2688, 2778, 3080, 3241, 3360, 3520, 3696, 3704, 4224, 4480, 4620, 4630, 4928, 5093, 5280, 5556, 6160, 6482, 6720, 6945, 7040, 7392, 7408, 9240, 9260, 9723, 9856, 10186, 10560, 11112, 12320, 12964, 13440, 13890, 14784, 14816, 15279, 16205, 18480, 18520, 19446, 20372, 21120, 22224, 24640, 25465, 25928, 27780, 29568, 29632, 30558, 32410, 35651, 36960, 37040, 38892, 40744, 44448, 48615, 49280, 50930, 51856, 55560, 59264, 61116, 64820, 71302, 73920, 74080, 76395, 77784, 81488, 88896, 97230, 101860, 103712, 106953, 111120, 122232, 129640, 142604, 147840, 148160, 152790, 155568, 162976, 177792, 178255, 194460, 203720, 207424, 213906, 222240, 244464, 259280, 285208, 296320, 305580, 311136, 325952, 356510, 388920, 407440, 414848, 427812, 444480, 488928, 518560, 534765, 570416, 611160, 622272, 651904, 713020, 777840, 814880, 855624, 888960, 977856, 1037120, 1069530, 1140832, 1222320, 1244544, 1426040, 1555680, 1629760, 1711248, 1955712, 2074240, 2139060, 2281664, 2444640, 2852080, 3111360, 3259520, 3422496, 4278120, 4563328, 4889280, 5704160, 6222720, 6844992, 8556240, 9778560, 11408320, 13689984, 17112480, 22816640, 34224960, 68449920]

約数ペア:

[(1, 68449920), (2, 34224960), (3, 22816640), (4, 17112480), (5, 13689984), (6, 11408320), (7, 9778560), (8, 8556240), (10, 6844992), (11, 6222720), (12, 5704160), (14, 4889280), (15, 4563328), (16, 4278120), (20, 3422496), (21, 3259520), (22, 3111360), (24, 2852080), (28, 2444640), (30, 2281664), (32, 2139060), (33, 2074240), (35, 1955712), (40, 1711248), (42, 1629760), (44, 1555680), (48, 1426040), (55, 1244544), (56, 1222320), (60, 1140832), (64, 1069530), (66, 1037120), (70, 977856), (77, 888960), (80, 855624), (84, 814880), (88, 777840), (96, 713020), (105, 651904), (110, 622272), (112, 611160), (120, 570416), (128, 534765), (132, 518560), (140, 488928), (154, 444480), (160, 427812), (165, 414848), (168, 407440), (176, 388920), (192, 356510), (210, 325952), (220, 311136), (224, 305580), (231, 296320), (240, 285208), (264, 259280), (280, 244464), (308, 222240), (320, 213906), (330, 207424), (336, 203720), (352, 194460), (384, 178255), (385, 177792), (420, 162976), (440, 155568), (448, 152790), (462, 148160), (463, 147840), (480, 142604), (528, 129640), (560, 122232), (616, 111120), (640, 106953), (660, 103712), (672, 101860), (704, 97230), (770, 88896), (840, 81488), (880, 77784), (896, 76395), (924, 74080), (926, 73920), (960, 71302), (1056, 64820), (1120, 61116), (1155, 59264), (1232, 55560), (1320, 51856), (1344, 50930), (1389, 49280), (1408, 48615), (1540, 44448), (1680, 40744), (1760, 38892), (1848, 37040), (1852, 36960), (1920, 35651), (2112, 32410), (2240, 30558), (2310, 29632), (2315, 29568), (2464, 27780), (2640, 25928), (2688, 25465), (2778, 24640), (3080, 22224), (3241, 21120), (3360, 20372), (3520, 19446), (3696, 18520), (3704, 18480), (4224, 16205), (4480, 15279), (4620, 14816), (4630, 14784), (4928, 13890), (5093, 13440), (5280, 12964), (5556, 12320), (6160, 11112), (6482, 10560), (6720, 10186), (6945, 9856), (7040, 9723), (7392, 9260), (7408, 9240)]