138595680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{883}}^1$

素因数の和:1013

約数の個数: 144

約数和(自身を含む): 477837360

約数和(自身を除く): 339241680

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, 109, 120, 144, 160, 180, 218, 240, 288, 327, 360, 436, 480, 545, 654, 720, 872, 883, 981, 1090, 1308, 1440, 1635, 1744, 1766, 1962, 2180, 2616, 2649, 3270, 3488, 3532, 3924, 4360, 4415, 4905, 5232, 5298, 6540, 7064, 7848, 7947, 8720, 8830, 9810, 10464, 10596, 13080, 13245, 14128, 15696, 15894, 17440, 17660, 19620, 21192, 26160, 26490, 28256, 31392, 31788, 35320, 39240, 39735, 42384, 52320, 52980, 63576, 70640, 78480, 79470, 84768, 96247, 105960, 127152, 141280, 156960, 158940, 192494, 211920, 254304, 288741, 317880, 384988, 423840, 481235, 577482, 635760, 769976, 866223, 962470, 1154964, 1271520, 1443705, 1539952, 1732446, 1924940, 2309928, 2887410, 3079904, 3464892, 3849880, 4331115, 4619856, 5774820, 6929784, 7699760, 8662230, 9239712, 11549640, 13859568, 15399520, 17324460, 23099280, 27719136, 34648920, 46198560, 69297840, 138595680]

約数ペア:

[(1, 138595680), (2, 69297840), (3, 46198560), (4, 34648920), (5, 27719136), (6, 23099280), (8, 17324460), (9, 15399520), (10, 13859568), (12, 11549640), (15, 9239712), (16, 8662230), (18, 7699760), (20, 6929784), (24, 5774820), (30, 4619856), (32, 4331115), (36, 3849880), (40, 3464892), (45, 3079904), (48, 2887410), (60, 2309928), (72, 1924940), (80, 1732446), (90, 1539952), (96, 1443705), (109, 1271520), (120, 1154964), (144, 962470), (160, 866223), (180, 769976), (218, 635760), (240, 577482), (288, 481235), (327, 423840), (360, 384988), (436, 317880), (480, 288741), (545, 254304), (654, 211920), (720, 192494), (872, 158940), (883, 156960), (981, 141280), (1090, 127152), (1308, 105960), (1440, 96247), (1635, 84768), (1744, 79470), (1766, 78480), (1962, 70640), (2180, 63576), (2616, 52980), (2649, 52320), (3270, 42384), (3488, 39735), (3532, 39240), (3924, 35320), (4360, 31788), (4415, 31392), (4905, 28256), (5232, 26490), (5298, 26160), (6540, 21192), (7064, 19620), (7848, 17660), (7947, 17440), (8720, 15894), (8830, 15696), (9810, 14128), (10464, 13245), (10596, 13080)]