156916264540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28219}}^1\times {\mathrm{39719}}^1$

素因数の和:67954

約数の個数: 48

約数和(自身を含む): 376621862400

約数和(自身を除く): 219705597860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28219, 39719, 56438, 79438, 112876, 141095, 158876, 197533, 198595, 278033, 282190, 395066, 397190, 556066, 564380, 790132, 794380, 987665, 1112132, 1390165, 1975330, 2780330, 3950660, 5560660, 1120830461, 2241660922, 4483321844, 5604152305, 7845813227, 11208304610, 15691626454, 22416609220, 31383252908, 39229066135, 78458132270, 156916264540]

約数ペア:

[(1, 156916264540), (2, 78458132270), (4, 39229066135), (5, 31383252908), (7, 22416609220), (10, 15691626454), (14, 11208304610), (20, 7845813227), (28, 5604152305), (35, 4483321844), (70, 2241660922), (140, 1120830461), (28219, 5560660), (39719, 3950660), (56438, 2780330), (79438, 1975330), (112876, 1390165), (141095, 1112132), (158876, 987665), (197533, 794380), (198595, 790132), (278033, 564380), (282190, 556066), (395066, 397190)]