138023040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{71887}}^1$

素因数の和:71909

約数の個数: 64

約数和(自身を含む): 439954560

約数和(自身を除く): 301931520

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, 320, 384, 480, 640, 960, 1920, 71887, 143774, 215661, 287548, 359435, 431322, 575096, 718870, 862644, 1078305, 1150192, 1437740, 1725288, 2156610, 2300384, 2875480, 3450576, 4313220, 4600768, 5750960, 6901152, 8626440, 9201536, 11501920, 13802304, 17252880, 23003840, 27604608, 34505760, 46007680, 69011520, 138023040]

約数ペア:

[(1, 138023040), (2, 69011520), (3, 46007680), (4, 34505760), (5, 27604608), (6, 23003840), (8, 17252880), (10, 13802304), (12, 11501920), (15, 9201536), (16, 8626440), (20, 6901152), (24, 5750960), (30, 4600768), (32, 4313220), (40, 3450576), (48, 2875480), (60, 2300384), (64, 2156610), (80, 1725288), (96, 1437740), (120, 1150192), (128, 1078305), (160, 862644), (192, 718870), (240, 575096), (320, 431322), (384, 359435), (480, 287548), (640, 215661), (960, 143774), (1920, 71887)]