131537520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:461

約数の個数: 200

約数和(自身を含む): 466684416

約数和(自身を除く): 335146896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 81, 90, 106, 108, 120, 135, 144, 159, 162, 180, 212, 216, 240, 265, 270, 318, 324, 360, 383, 405, 424, 432, 477, 530, 540, 636, 648, 720, 766, 795, 810, 848, 954, 1060, 1080, 1149, 1272, 1296, 1431, 1532, 1590, 1620, 1908, 1915, 2120, 2160, 2298, 2385, 2544, 2862, 3064, 3180, 3240, 3447, 3816, 3830, 4240, 4293, 4596, 4770, 5724, 5745, 6128, 6360, 6480, 6894, 7155, 7632, 7660, 8586, 9192, 9540, 10341, 11448, 11490, 12720, 13788, 14310, 15320, 17172, 17235, 18384, 19080, 20299, 20682, 21465, 22896, 22980, 27576, 28620, 30640, 31023, 34344, 34470, 38160, 40598, 41364, 42930, 45960, 51705, 55152, 57240, 60897, 62046, 68688, 68940, 81196, 82728, 85860, 91920, 101495, 103410, 114480, 121794, 124092, 137880, 155115, 162392, 165456, 171720, 182691, 202990, 206820, 243588, 248184, 275760, 304485, 310230, 324784, 343440, 365382, 405980, 413640, 487176, 496368, 548073, 608970, 620460, 730764, 811960, 827280, 913455, 974352, 1096146, 1217940, 1240920, 1461528, 1623920, 1644219, 1826910, 2192292, 2435880, 2481840, 2740365, 2923056, 3288438, 3653820, 4384584, 4871760, 5480730, 6576876, 7307640, 8221095, 8769168, 10961460, 13153752, 14615280, 16442190, 21922920, 26307504, 32884380, 43845840, 65768760, 131537520]

約数ペア:

[(1, 131537520), (2, 65768760), (3, 43845840), (4, 32884380), (5, 26307504), (6, 21922920), (8, 16442190), (9, 14615280), (10, 13153752), (12, 10961460), (15, 8769168), (16, 8221095), (18, 7307640), (20, 6576876), (24, 5480730), (27, 4871760), (30, 4384584), (36, 3653820), (40, 3288438), (45, 2923056), (48, 2740365), (53, 2481840), (54, 2435880), (60, 2192292), (72, 1826910), (80, 1644219), (81, 1623920), (90, 1461528), (106, 1240920), (108, 1217940), (120, 1096146), (135, 974352), (144, 913455), (159, 827280), (162, 811960), (180, 730764), (212, 620460), (216, 608970), (240, 548073), (265, 496368), (270, 487176), (318, 413640), (324, 405980), (360, 365382), (383, 343440), (405, 324784), (424, 310230), (432, 304485), (477, 275760), (530, 248184), (540, 243588), (636, 206820), (648, 202990), (720, 182691), (766, 171720), (795, 165456), (810, 162392), (848, 155115), (954, 137880), (1060, 124092), (1080, 121794), (1149, 114480), (1272, 103410), (1296, 101495), (1431, 91920), (1532, 85860), (1590, 82728), (1620, 81196), (1908, 68940), (1915, 68688), (2120, 62046), (2160, 60897), (2298, 57240), (2385, 55152), (2544, 51705), (2862, 45960), (3064, 42930), (3180, 41364), (3240, 40598), (3447, 38160), (3816, 34470), (3830, 34344), (4240, 31023), (4293, 30640), (4596, 28620), (4770, 27576), (5724, 22980), (5745, 22896), (6128, 21465), (6360, 20682), (6480, 20299), (6894, 19080), (7155, 18384), (7632, 17235), (7660, 17172), (8586, 15320), (9192, 14310), (9540, 13788), (10341, 12720), (11448, 11490)]