131077440

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:431

約数の個数: 280

約数和(自身を含む): 503422920

約数和(自身を除く): 372345480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 389, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 648, 702, 720, 778, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1167, 1170, 1248, 1296, 1404, 1440, 1556, 1560, 1620, 1728, 1755, 1872, 1945, 2080, 2106, 2160, 2334, 2340, 2496, 2592, 2808, 2880, 3112, 3120, 3240, 3501, 3510, 3744, 3890, 4160, 4212, 4320, 4668, 4680, 5057, 5184, 5265, 5616, 5835, 6224, 6240, 6480, 7002, 7020, 7488, 7780, 8424, 8640, 9336, 9360, 10114, 10503, 10530, 11232, 11670, 12448, 12480, 12960, 14004, 14040, 15171, 15560, 16848, 17505, 18672, 18720, 20228, 21006, 21060, 22464, 23340, 24896, 25285, 25920, 28008, 28080, 30342, 31120, 31509, 33696, 35010, 37344, 37440, 40456, 42012, 42120, 45513, 46680, 50570, 52515, 56016, 56160, 60684, 62240, 63018, 67392, 70020, 74688, 75855, 80912, 84024, 84240, 91026, 93360, 101140, 105030, 112032, 112320, 121368, 124480, 126036, 136539, 140040, 151710, 157545, 161824, 168048, 168480, 182052, 186720, 202280, 210060, 224064, 227565, 242736, 252072, 273078, 280080, 303420, 315090, 323648, 336096, 336960, 364104, 373440, 404560, 409617, 420120, 455130, 485472, 504144, 546156, 560160, 606840, 630180, 672192, 682695, 728208, 809120, 819234, 840240, 910260, 970944, 1008288, 1092312, 1120320, 1213680, 1260360, 1365390, 1456416, 1618240, 1638468, 1680480, 1820520, 2016576, 2048085, 2184624, 2427360, 2520720, 2730780, 2912832, 3276936, 3360960, 3641040, 4096170, 4369248, 4854720, 5041440, 5461560, 6553872, 7282080, 8192340, 8738496, 10082880, 10923120, 13107744, 14564160, 16384680, 21846240, 26215488, 32769360, 43692480, 65538720, 131077440]

約数ペア:

[(1, 131077440), (2, 65538720), (3, 43692480), (4, 32769360), (5, 26215488), (6, 21846240), (8, 16384680), (9, 14564160), (10, 13107744), (12, 10923120), (13, 10082880), (15, 8738496), (16, 8192340), (18, 7282080), (20, 6553872), (24, 5461560), (26, 5041440), (27, 4854720), (30, 4369248), (32, 4096170), (36, 3641040), (39, 3360960), (40, 3276936), (45, 2912832), (48, 2730780), (52, 2520720), (54, 2427360), (60, 2184624), (64, 2048085), (65, 2016576), (72, 1820520), (78, 1680480), (80, 1638468), (81, 1618240), (90, 1456416), (96, 1365390), (104, 1260360), (108, 1213680), (117, 1120320), (120, 1092312), (130, 1008288), (135, 970944), (144, 910260), (156, 840240), (160, 819234), (162, 809120), (180, 728208), (192, 682695), (195, 672192), (208, 630180), (216, 606840), (234, 560160), (240, 546156), (260, 504144), (270, 485472), (288, 455130), (312, 420120), (320, 409617), (324, 404560), (351, 373440), (360, 364104), (389, 336960), (390, 336096), (405, 323648), (416, 315090), (432, 303420), (468, 280080), (480, 273078), (520, 252072), (540, 242736), (576, 227565), (585, 224064), (624, 210060), (648, 202280), (702, 186720), (720, 182052), (778, 168480), (780, 168048), (810, 161824), (832, 157545), (864, 151710), (936, 140040), (960, 136539), (1040, 126036), (1053, 124480), (1080, 121368), (1167, 112320), (1170, 112032), (1248, 105030), (1296, 101140), (1404, 93360), (1440, 91026), (1556, 84240), (1560, 84024), (1620, 80912), (1728, 75855), (1755, 74688), (1872, 70020), (1945, 67392), (2080, 63018), (2106, 62240), (2160, 60684), (2334, 56160), (2340, 56016), (2496, 52515), (2592, 50570), (2808, 46680), (2880, 45513), (3112, 42120), (3120, 42012), (3240, 40456), (3501, 37440), (3510, 37344), (3744, 35010), (3890, 33696), (4160, 31509), (4212, 31120), (4320, 30342), (4668, 28080), (4680, 28008), (5057, 25920), (5184, 25285), (5265, 24896), (5616, 23340), (5835, 22464), (6224, 21060), (6240, 21006), (6480, 20228), (7002, 18720), (7020, 18672), (7488, 17505), (7780, 16848), (8424, 15560), (8640, 15171), (9336, 14040), (9360, 14004), (10114, 12960), (10503, 12480), (10530, 12448), (11232, 11670)]