131965920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{811}}^1$

素因数の和:945

約数の個数: 144

約数和(自身を含む): 454879152

約数和(自身を除く): 322913232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 113, 120, 144, 160, 180, 226, 240, 288, 339, 360, 452, 480, 565, 678, 720, 811, 904, 1017, 1130, 1356, 1440, 1622, 1695, 1808, 2034, 2260, 2433, 2712, 3244, 3390, 3616, 4055, 4068, 4520, 4866, 5085, 5424, 6488, 6780, 7299, 8110, 8136, 9040, 9732, 10170, 10848, 12165, 12976, 13560, 14598, 16220, 16272, 18080, 19464, 20340, 24330, 25952, 27120, 29196, 32440, 32544, 36495, 38928, 40680, 48660, 54240, 58392, 64880, 72990, 77856, 81360, 91643, 97320, 116784, 129760, 145980, 162720, 183286, 194640, 233568, 274929, 291960, 366572, 389280, 458215, 549858, 583920, 733144, 824787, 916430, 1099716, 1167840, 1374645, 1466288, 1649574, 1832860, 2199432, 2749290, 2932576, 3299148, 3665720, 4123935, 4398864, 5498580, 6598296, 7331440, 8247870, 8797728, 10997160, 13196592, 14662880, 16495740, 21994320, 26393184, 32991480, 43988640, 65982960, 131965920]

約数ペア:

[(1, 131965920), (2, 65982960), (3, 43988640), (4, 32991480), (5, 26393184), (6, 21994320), (8, 16495740), (9, 14662880), (10, 13196592), (12, 10997160), (15, 8797728), (16, 8247870), (18, 7331440), (20, 6598296), (24, 5498580), (30, 4398864), (32, 4123935), (36, 3665720), (40, 3299148), (45, 2932576), (48, 2749290), (60, 2199432), (72, 1832860), (80, 1649574), (90, 1466288), (96, 1374645), (113, 1167840), (120, 1099716), (144, 916430), (160, 824787), (180, 733144), (226, 583920), (240, 549858), (288, 458215), (339, 389280), (360, 366572), (452, 291960), (480, 274929), (565, 233568), (678, 194640), (720, 183286), (811, 162720), (904, 145980), (1017, 129760), (1130, 116784), (1356, 97320), (1440, 91643), (1622, 81360), (1695, 77856), (1808, 72990), (2034, 64880), (2260, 58392), (2433, 54240), (2712, 48660), (3244, 40680), (3390, 38928), (3616, 36495), (4055, 32544), (4068, 32440), (4520, 29196), (4866, 27120), (5085, 25952), (5424, 24330), (6488, 20340), (6780, 19464), (7299, 18080), (8110, 16272), (8136, 16220), (9040, 14598), (9732, 13560), (10170, 12976), (10848, 12165)]