67843440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{641}}^1$

素因数の和:677

約数の個数: 240

約数和(自身を含む): 272259360

約数和(自身を除く): 204415920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 641, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1282, 1323, 1470, 1512, 1680, 1764, 1890, 1923, 1960, 2160, 2205, 2352, 2520, 2564, 2646, 2940, 3024, 3205, 3528, 3780, 3846, 3920, 4410, 4487, 5040, 5128, 5292, 5769, 5880, 6410, 6615, 7056, 7560, 7692, 8820, 8974, 9615, 10256, 10584, 11538, 11760, 12820, 13230, 13461, 15120, 15384, 17307, 17640, 17948, 19230, 21168, 22435, 23076, 25640, 26460, 26922, 28845, 30768, 31409, 34614, 35280, 35896, 38460, 40383, 44870, 46152, 51280, 52920, 53844, 57690, 62818, 67305, 69228, 71792, 76920, 80766, 86535, 89740, 92304, 94227, 105840, 107688, 115380, 121149, 125636, 134610, 138456, 153840, 157045, 161532, 173070, 179480, 188454, 201915, 215376, 230760, 242298, 251272, 269220, 276912, 282681, 314090, 323064, 346140, 358960, 376908, 403830, 461520, 471135, 484596, 502544, 538440, 565362, 605745, 628180, 646128, 692280, 753816, 807660, 848043, 942270, 969192, 1076880, 1130724, 1211490, 1256360, 1384560, 1413405, 1507632, 1615320, 1696086, 1884540, 1938384, 2261448, 2422980, 2512720, 2826810, 3230640, 3392172, 3769080, 4240215, 4522896, 4845960, 5653620, 6784344, 7538160, 8480430, 9691920, 11307240, 13568688, 16960860, 22614480, 33921720, 67843440]

約数ペア:

[(1, 67843440), (2, 33921720), (3, 22614480), (4, 16960860), (5, 13568688), (6, 11307240), (7, 9691920), (8, 8480430), (9, 7538160), (10, 6784344), (12, 5653620), (14, 4845960), (15, 4522896), (16, 4240215), (18, 3769080), (20, 3392172), (21, 3230640), (24, 2826810), (27, 2512720), (28, 2422980), (30, 2261448), (35, 1938384), (36, 1884540), (40, 1696086), (42, 1615320), (45, 1507632), (48, 1413405), (49, 1384560), (54, 1256360), (56, 1211490), (60, 1130724), (63, 1076880), (70, 969192), (72, 942270), (80, 848043), (84, 807660), (90, 753816), (98, 692280), (105, 646128), (108, 628180), (112, 605745), (120, 565362), (126, 538440), (135, 502544), (140, 484596), (144, 471135), (147, 461520), (168, 403830), (180, 376908), (189, 358960), (196, 346140), (210, 323064), (216, 314090), (240, 282681), (245, 276912), (252, 269220), (270, 251272), (280, 242298), (294, 230760), (315, 215376), (336, 201915), (360, 188454), (378, 179480), (392, 173070), (420, 161532), (432, 157045), (441, 153840), (490, 138456), (504, 134610), (540, 125636), (560, 121149), (588, 115380), (630, 107688), (641, 105840), (720, 94227), (735, 92304), (756, 89740), (784, 86535), (840, 80766), (882, 76920), (945, 71792), (980, 69228), (1008, 67305), (1080, 62818), (1176, 57690), (1260, 53844), (1282, 52920), (1323, 51280), (1470, 46152), (1512, 44870), (1680, 40383), (1764, 38460), (1890, 35896), (1923, 35280), (1960, 34614), (2160, 31409), (2205, 30768), (2352, 28845), (2520, 26922), (2564, 26460), (2646, 25640), (2940, 23076), (3024, 22435), (3205, 21168), (3528, 19230), (3780, 17948), (3846, 17640), (3920, 17307), (4410, 15384), (4487, 15120), (5040, 13461), (5128, 13230), (5292, 12820), (5769, 11760), (5880, 11538), (6410, 10584), (6615, 10256), (7056, 9615), (7560, 8974), (7692, 8820)]