81920160

素因数分解:

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

素因数の和:87

約数の個数: 432

約数和(自身を含む): 345080736

約数和(自身を除く): 263160576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 81, 84, 86, 90, 96, 98, 105, 108, 112, 120, 126, 129, 135, 140, 144, 147, 160, 162, 168, 172, 180, 189, 196, 210, 215, 216, 224, 240, 243, 245, 252, 258, 270, 280, 288, 294, 301, 315, 324, 336, 344, 360, 378, 387, 392, 405, 420, 430, 432, 441, 480, 486, 490, 504, 516, 540, 560, 567, 588, 602, 630, 645, 648, 672, 688, 720, 735, 756, 774, 784, 810, 840, 860, 864, 882, 903, 945, 972, 980, 1008, 1032, 1080, 1120, 1134, 1161, 1176, 1204, 1215, 1260, 1290, 1296, 1323, 1376, 1440, 1470, 1505, 1512, 1548, 1568, 1620, 1680, 1701, 1720, 1764, 1806, 1890, 1935, 1944, 1960, 2016, 2064, 2107, 2160, 2205, 2268, 2322, 2352, 2408, 2430, 2520, 2580, 2592, 2646, 2709, 2835, 2940, 3010, 3024, 3096, 3240, 3360, 3402, 3440, 3483, 3528, 3612, 3780, 3870, 3888, 3920, 3969, 4128, 4214, 4320, 4410, 4515, 4536, 4644, 4704, 4816, 4860, 5040, 5160, 5292, 5418, 5670, 5805, 5880, 6020, 6048, 6192, 6321, 6480, 6615, 6804, 6880, 6966, 7056, 7224, 7560, 7740, 7776, 7840, 7938, 8127, 8428, 8505, 8820, 9030, 9072, 9288, 9632, 9720, 10080, 10320, 10449, 10535, 10584, 10836, 11340, 11610, 11760, 11907, 12040, 12384, 12642, 12960, 13230, 13545, 13608, 13932, 14112, 14448, 15120, 15480, 15876, 16254, 16856, 17010, 17415, 17640, 18060, 18144, 18576, 18963, 19440, 19845, 20640, 20898, 21070, 21168, 21672, 22680, 23220, 23520, 23814, 24080, 24381, 25284, 26460, 27090, 27216, 27864, 28896, 30240, 30960, 31605, 31752, 32508, 33712, 34020, 34830, 35280, 36120, 37152, 37926, 38880, 39690, 40635, 41796, 42140, 42336, 43344, 45360, 46440, 47628, 48160, 48762, 50568, 52245, 52920, 54180, 54432, 55728, 56889, 59535, 61920, 63210, 63504, 65016, 67424, 68040, 69660, 70560, 72240, 73143, 75852, 79380, 81270, 83592, 84280, 86688, 90720, 92880, 94815, 95256, 97524, 101136, 104490, 105840, 108360, 111456, 113778, 119070, 121905, 126420, 127008, 130032, 136080, 139320, 144480, 146286, 151704, 158760, 162540, 167184, 168560, 170667, 185760, 189630, 190512, 195048, 202272, 208980, 211680, 216720, 227556, 238140, 243810, 252840, 260064, 272160, 278640, 284445, 292572, 303408, 317520, 325080, 334368, 337120, 341334, 365715, 379260, 381024, 390096, 417960, 433440, 455112, 476280, 487620, 505680, 512001, 557280, 568890, 585144, 606816, 635040, 650160, 682668, 731430, 758520, 780192, 835920, 853335, 910224, 952560, 975240, 1011360, 1024002, 1137780, 1170288, 1300320, 1365336, 1462860, 1517040, 1671840, 1706670, 1820448, 1905120, 1950480, 2048004, 2275560, 2340576, 2560005, 2730672, 2925720, 3034080, 3413340, 3900960, 4096008, 4551120, 5120010, 5461344, 5851440, 6826680, 8192016, 9102240, 10240020, 11702880, 13653360, 16384032, 20480040, 27306720, 40960080, 81920160]

約数ペア:

[(1, 81920160), (2, 40960080), (3, 27306720), (4, 20480040), (5, 16384032), (6, 13653360), (7, 11702880), (8, 10240020), (9, 9102240), (10, 8192016), (12, 6826680), (14, 5851440), (15, 5461344), (16, 5120010), (18, 4551120), (20, 4096008), (21, 3900960), (24, 3413340), (27, 3034080), (28, 2925720), (30, 2730672), (32, 2560005), (35, 2340576), (36, 2275560), (40, 2048004), (42, 1950480), (43, 1905120), (45, 1820448), (48, 1706670), (49, 1671840), (54, 1517040), (56, 1462860), (60, 1365336), (63, 1300320), (70, 1170288), (72, 1137780), (80, 1024002), (81, 1011360), (84, 975240), (86, 952560), (90, 910224), (96, 853335), (98, 835920), (105, 780192), (108, 758520), (112, 731430), (120, 682668), (126, 650160), (129, 635040), (135, 606816), (140, 585144), (144, 568890), (147, 557280), (160, 512001), (162, 505680), (168, 487620), (172, 476280), (180, 455112), (189, 433440), (196, 417960), (210, 390096), (215, 381024), (216, 379260), (224, 365715), (240, 341334), (243, 337120), (245, 334368), (252, 325080), (258, 317520), (270, 303408), (280, 292572), (288, 284445), (294, 278640), (301, 272160), (315, 260064), (324, 252840), (336, 243810), (344, 238140), (360, 227556), (378, 216720), (387, 211680), (392, 208980), (405, 202272), (420, 195048), (430, 190512), (432, 189630), (441, 185760), (480, 170667), (486, 168560), (490, 167184), (504, 162540), (516, 158760), (540, 151704), (560, 146286), (567, 144480), (588, 139320), (602, 136080), (630, 130032), (645, 127008), (648, 126420), (672, 121905), (688, 119070), (720, 113778), (735, 111456), (756, 108360), (774, 105840), (784, 104490), (810, 101136), (840, 97524), (860, 95256), (864, 94815), (882, 92880), (903, 90720), (945, 86688), (972, 84280), (980, 83592), (1008, 81270), (1032, 79380), (1080, 75852), (1120, 73143), (1134, 72240), (1161, 70560), (1176, 69660), (1204, 68040), (1215, 67424), (1260, 65016), (1290, 63504), (1296, 63210), (1323, 61920), (1376, 59535), (1440, 56889), (1470, 55728), (1505, 54432), (1512, 54180), (1548, 52920), (1568, 52245), (1620, 50568), (1680, 48762), (1701, 48160), (1720, 47628), (1764, 46440), (1806, 45360), (1890, 43344), (1935, 42336), (1944, 42140), (1960, 41796), (2016, 40635), (2064, 39690), (2107, 38880), (2160, 37926), (2205, 37152), (2268, 36120), (2322, 35280), (2352, 34830), (2408, 34020), (2430, 33712), (2520, 32508), (2580, 31752), (2592, 31605), (2646, 30960), (2709, 30240), (2835, 28896), (2940, 27864), (3010, 27216), (3024, 27090), (3096, 26460), (3240, 25284), (3360, 24381), (3402, 24080), (3440, 23814), (3483, 23520), (3528, 23220), (3612, 22680), (3780, 21672), (3870, 21168), (3888, 21070), (3920, 20898), (3969, 20640), (4128, 19845), (4214, 19440), (4320, 18963), (4410, 18576), (4515, 18144), (4536, 18060), (4644, 17640), (4704, 17415), (4816, 17010), (4860, 16856), (5040, 16254), (5160, 15876), (5292, 15480), (5418, 15120), (5670, 14448), (5805, 14112), (5880, 13932), (6020, 13608), (6048, 13545), (6192, 13230), (6321, 12960), (6480, 12642), (6615, 12384), (6804, 12040), (6880, 11907), (6966, 11760), (7056, 11610), (7224, 11340), (7560, 10836), (7740, 10584), (7776, 10535), (7840, 10449), (7938, 10320), (8127, 10080), (8428, 9720), (8505, 9632), (8820, 9288), (9030, 9072)]