161239680

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 512

約数和(自身を含む): 689356800

約数和(自身を除く): 528117120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 43, 45, 48, 54, 56, 60, 62, 63, 64, 70, 72, 80, 84, 86, 90, 93, 96, 105, 108, 112, 120, 124, 126, 128, 129, 135, 140, 144, 155, 160, 168, 172, 180, 186, 189, 192, 210, 215, 216, 217, 224, 240, 248, 252, 258, 270, 279, 280, 288, 301, 310, 315, 320, 336, 344, 360, 372, 378, 384, 387, 420, 430, 432, 434, 448, 465, 480, 496, 504, 516, 540, 558, 560, 576, 602, 620, 630, 640, 645, 651, 672, 688, 720, 744, 756, 774, 837, 840, 860, 864, 868, 896, 903, 930, 945, 960, 992, 1008, 1032, 1080, 1085, 1116, 1120, 1152, 1161, 1204, 1240, 1260, 1290, 1302, 1333, 1344, 1376, 1395, 1440, 1488, 1505, 1512, 1548, 1674, 1680, 1720, 1728, 1736, 1806, 1860, 1890, 1920, 1935, 1953, 1984, 2016, 2064, 2160, 2170, 2232, 2240, 2322, 2408, 2480, 2520, 2580, 2604, 2666, 2688, 2709, 2752, 2790, 2880, 2976, 3010, 3024, 3096, 3255, 3348, 3360, 3440, 3456, 3472, 3612, 3720, 3780, 3870, 3906, 3968, 3999, 4032, 4128, 4185, 4320, 4340, 4464, 4480, 4515, 4644, 4816, 4960, 5040, 5160, 5208, 5332, 5418, 5504, 5580, 5760, 5805, 5859, 5952, 6020, 6048, 6192, 6510, 6665, 6696, 6720, 6880, 6944, 7224, 7440, 7560, 7740, 7812, 7998, 8064, 8127, 8256, 8370, 8640, 8680, 8928, 9030, 9288, 9331, 9632, 9765, 9920, 10080, 10320, 10416, 10664, 10836, 11160, 11610, 11718, 11904, 11997, 12040, 12096, 12384, 13020, 13330, 13392, 13440, 13545, 13760, 13888, 14448, 14880, 15120, 15480, 15624, 15996, 16254, 16512, 16740, 17280, 17360, 17856, 18060, 18576, 18662, 19264, 19530, 19840, 19995, 20160, 20640, 20832, 21328, 21672, 22320, 23220, 23436, 23994, 24080, 24192, 24768, 26040, 26660, 26784, 27090, 27520, 27776, 27993, 28896, 29295, 29760, 30240, 30960, 31248, 31992, 32508, 33480, 34720, 35712, 35991, 36120, 37152, 37324, 38528, 39060, 39990, 40320, 40635, 41280, 41664, 42656, 43344, 44640, 46440, 46655, 46872, 47988, 48160, 49536, 52080, 53320, 53568, 54180, 55986, 57792, 58590, 59520, 59985, 60480, 61920, 62496, 63984, 65016, 66960, 69440, 71982, 72240, 74304, 74648, 78120, 79980, 81270, 82560, 83328, 83979, 85312, 86688, 89280, 92880, 93310, 93744, 95976, 96320, 104160, 106640, 107136, 108360, 111972, 115584, 117180, 119970, 120960, 123840, 124992, 127968, 130032, 133920, 138880, 139965, 143964, 144480, 148608, 149296, 156240, 159960, 162540, 167958, 170624, 173376, 178560, 179955, 185760, 186620, 187488, 191952, 192640, 208320, 213280, 216720, 223944, 234360, 239940, 247680, 249984, 251937, 255936, 260064, 267840, 279930, 287928, 288960, 298592, 312480, 319920, 325080, 335916, 346752, 359910, 371520, 373240, 374976, 383904, 416640, 419895, 426560, 433440, 447888, 468720, 479880, 503874, 511872, 520128, 535680, 559860, 575856, 577920, 597184, 624960, 639840, 650160, 671832, 719820, 743040, 746480, 749952, 767808, 839790, 853120, 866880, 895776, 937440, 959760, 1007748, 1040256, 1119720, 1151712, 1194368, 1249920, 1259685, 1279680, 1300320, 1343664, 1439640, 1492960, 1535616, 1679580, 1733760, 1791552, 1874880, 1919520, 2015496, 2239440, 2303424, 2519370, 2559360, 2600640, 2687328, 2879280, 2985920, 3359160, 3583104, 3749760, 3839040, 4030992, 4478880, 4606848, 5038740, 5201280, 5374656, 5758560, 5971840, 6718320, 7678080, 8061984, 8957760, 10077480, 10749312, 11517120, 13436640, 16123968, 17915520, 20154960, 23034240, 26873280, 32247936, 40309920, 53746560, 80619840, 161239680]

約数ペア:

[(1, 161239680), (2, 80619840), (3, 53746560), (4, 40309920), (5, 32247936), (6, 26873280), (7, 23034240), (8, 20154960), (9, 17915520), (10, 16123968), (12, 13436640), (14, 11517120), (15, 10749312), (16, 10077480), (18, 8957760), (20, 8061984), (21, 7678080), (24, 6718320), (27, 5971840), (28, 5758560), (30, 5374656), (31, 5201280), (32, 5038740), (35, 4606848), (36, 4478880), (40, 4030992), (42, 3839040), (43, 3749760), (45, 3583104), (48, 3359160), (54, 2985920), (56, 2879280), (60, 2687328), (62, 2600640), (63, 2559360), (64, 2519370), (70, 2303424), (72, 2239440), (80, 2015496), (84, 1919520), (86, 1874880), (90, 1791552), (93, 1733760), (96, 1679580), (105, 1535616), (108, 1492960), (112, 1439640), (120, 1343664), (124, 1300320), (126, 1279680), (128, 1259685), (129, 1249920), (135, 1194368), (140, 1151712), (144, 1119720), (155, 1040256), (160, 1007748), (168, 959760), (172, 937440), (180, 895776), (186, 866880), (189, 853120), (192, 839790), (210, 767808), (215, 749952), (216, 746480), (217, 743040), (224, 719820), (240, 671832), (248, 650160), (252, 639840), (258, 624960), (270, 597184), (279, 577920), (280, 575856), (288, 559860), (301, 535680), (310, 520128), (315, 511872), (320, 503874), (336, 479880), (344, 468720), (360, 447888), (372, 433440), (378, 426560), (384, 419895), (387, 416640), (420, 383904), (430, 374976), (432, 373240), (434, 371520), (448, 359910), (465, 346752), (480, 335916), (496, 325080), (504, 319920), (516, 312480), (540, 298592), (558, 288960), (560, 287928), (576, 279930), (602, 267840), (620, 260064), (630, 255936), (640, 251937), (645, 249984), (651, 247680), (672, 239940), (688, 234360), (720, 223944), (744, 216720), (756, 213280), (774, 208320), (837, 192640), (840, 191952), (860, 187488), (864, 186620), (868, 185760), (896, 179955), (903, 178560), (930, 173376), (945, 170624), (960, 167958), (992, 162540), (1008, 159960), (1032, 156240), (1080, 149296), (1085, 148608), (1116, 144480), (1120, 143964), (1152, 139965), (1161, 138880), (1204, 133920), (1240, 130032), (1260, 127968), (1290, 124992), (1302, 123840), (1333, 120960), (1344, 119970), (1376, 117180), (1395, 115584), (1440, 111972), (1488, 108360), (1505, 107136), (1512, 106640), (1548, 104160), (1674, 96320), (1680, 95976), (1720, 93744), (1728, 93310), (1736, 92880), (1806, 89280), (1860, 86688), (1890, 85312), (1920, 83979), (1935, 83328), (1953, 82560), (1984, 81270), (2016, 79980), (2064, 78120), (2160, 74648), (2170, 74304), (2232, 72240), (2240, 71982), (2322, 69440), (2408, 66960), (2480, 65016), (2520, 63984), (2580, 62496), (2604, 61920), (2666, 60480), (2688, 59985), (2709, 59520), (2752, 58590), (2790, 57792), (2880, 55986), (2976, 54180), (3010, 53568), (3024, 53320), (3096, 52080), (3255, 49536), (3348, 48160), (3360, 47988), (3440, 46872), (3456, 46655), (3472, 46440), (3612, 44640), (3720, 43344), (3780, 42656), (3870, 41664), (3906, 41280), (3968, 40635), (3999, 40320), (4032, 39990), (4128, 39060), (4185, 38528), (4320, 37324), (4340, 37152), (4464, 36120), (4480, 35991), (4515, 35712), (4644, 34720), (4816, 33480), (4960, 32508), (5040, 31992), (5160, 31248), (5208, 30960), (5332, 30240), (5418, 29760), (5504, 29295), (5580, 28896), (5760, 27993), (5805, 27776), (5859, 27520), (5952, 27090), (6020, 26784), (6048, 26660), (6192, 26040), (6510, 24768), (6665, 24192), (6696, 24080), (6720, 23994), (6880, 23436), (6944, 23220), (7224, 22320), (7440, 21672), (7560, 21328), (7740, 20832), (7812, 20640), (7998, 20160), (8064, 19995), (8127, 19840), (8256, 19530), (8370, 19264), (8640, 18662), (8680, 18576), (8928, 18060), (9030, 17856), (9288, 17360), (9331, 17280), (9632, 16740), (9765, 16512), (9920, 16254), (10080, 15996), (10320, 15624), (10416, 15480), (10664, 15120), (10836, 14880), (11160, 14448), (11610, 13888), (11718, 13760), (11904, 13545), (11997, 13440), (12040, 13392), (12096, 13330), (12384, 13020)]