138743040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{36131}}^1$

素因数の和:36155

約数の個数: 72

約数和(自身を含む): 443122848

約数和(自身を除く): 304379808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 36131, 72262, 108393, 144524, 180655, 216786, 289048, 361310, 433572, 541965, 578096, 722620, 867144, 1083930, 1156192, 1445240, 1734288, 2167860, 2312384, 2890480, 3468576, 4335720, 4624768, 5780960, 6937152, 8671440, 9249536, 11561920, 13874304, 17342880, 23123840, 27748608, 34685760, 46247680, 69371520, 138743040]

約数ペア:

[(1, 138743040), (2, 69371520), (3, 46247680), (4, 34685760), (5, 27748608), (6, 23123840), (8, 17342880), (10, 13874304), (12, 11561920), (15, 9249536), (16, 8671440), (20, 6937152), (24, 5780960), (30, 4624768), (32, 4335720), (40, 3468576), (48, 2890480), (60, 2312384), (64, 2167860), (80, 1734288), (96, 1445240), (120, 1156192), (128, 1083930), (160, 867144), (192, 722620), (240, 578096), (256, 541965), (320, 433572), (384, 361310), (480, 289048), (640, 216786), (768, 180655), (960, 144524), (1280, 108393), (1920, 72262), (3840, 36131)]