164807040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{85837}}^1$

素因数の和:85859

約数の個数: 64

約数和(自身を含む): 525328560

約数和(自身を除く): 360521520

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, 85837, 171674, 257511, 343348, 429185, 515022, 686696, 858370, 1030044, 1287555, 1373392, 1716740, 2060088, 2575110, 2746784, 3433480, 4120176, 5150220, 5493568, 6866960, 8240352, 10300440, 10987136, 13733920, 16480704, 20600880, 27467840, 32961408, 41201760, 54935680, 82403520, 164807040]

約数ペア:

[(1, 164807040), (2, 82403520), (3, 54935680), (4, 41201760), (5, 32961408), (6, 27467840), (8, 20600880), (10, 16480704), (12, 13733920), (15, 10987136), (16, 10300440), (20, 8240352), (24, 6866960), (30, 5493568), (32, 5150220), (40, 4120176), (48, 3433480), (60, 2746784), (64, 2575110), (80, 2060088), (96, 1716740), (120, 1373392), (128, 1287555), (160, 1030044), (192, 858370), (240, 686696), (320, 515022), (384, 429185), (480, 343348), (640, 257511), (960, 171674), (1920, 85837)]