161348320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{144061}}^1$

素因数の和:144083

約数の個数: 48

約数和(自身を含む): 435643488

約数和(自身を除く): 274295168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 144061, 288122, 576244, 720305, 1008427, 1152488, 1440610, 2016854, 2304976, 2881220, 4033708, 4609952, 5042135, 5762440, 8067416, 10084270, 11524880, 16134832, 20168540, 23049760, 32269664, 40337080, 80674160, 161348320]

約数ペア:

[(1, 161348320), (2, 80674160), (4, 40337080), (5, 32269664), (7, 23049760), (8, 20168540), (10, 16134832), (14, 11524880), (16, 10084270), (20, 8067416), (28, 5762440), (32, 5042135), (35, 4609952), (40, 4033708), (56, 2881220), (70, 2304976), (80, 2016854), (112, 1440610), (140, 1152488), (160, 1008427), (224, 720305), (280, 576244), (560, 288122), (1120, 144061)]