131675760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{60961}}^1$

素因数の和:60983

約数の個数: 80

約数和(自身を含む): 453557280

約数和(自身を除く): 321881520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 60961, 121922, 182883, 243844, 304805, 365766, 487688, 548649, 609610, 731532, 914415, 975376, 1097298, 1219220, 1463064, 1645947, 1828830, 2194596, 2438440, 2743245, 2926128, 3291894, 3657660, 4389192, 4876880, 5486490, 6583788, 7315320, 8229735, 8778384, 10972980, 13167576, 14630640, 16459470, 21945960, 26335152, 32918940, 43891920, 65837880, 131675760]

約数ペア:

[(1, 131675760), (2, 65837880), (3, 43891920), (4, 32918940), (5, 26335152), (6, 21945960), (8, 16459470), (9, 14630640), (10, 13167576), (12, 10972980), (15, 8778384), (16, 8229735), (18, 7315320), (20, 6583788), (24, 5486490), (27, 4876880), (30, 4389192), (36, 3657660), (40, 3291894), (45, 2926128), (48, 2743245), (54, 2438440), (60, 2194596), (72, 1828830), (80, 1645947), (90, 1463064), (108, 1219220), (120, 1097298), (135, 975376), (144, 914415), (180, 731532), (216, 609610), (240, 548649), (270, 487688), (360, 365766), (432, 304805), (540, 243844), (720, 182883), (1080, 121922), (2160, 60961)]