156795082540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1\times {\mathrm{230941}}^1$

素因数の和:231442

約数の個数: 48

約数和(自身を含む): 334052984160

約数和(自身を除く): 177257901620

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 409, 415, 818, 830, 1636, 1660, 2045, 4090, 8180, 33947, 67894, 135788, 169735, 230941, 339470, 461882, 678940, 923764, 1154705, 2309410, 4618820, 19168103, 38336206, 76672412, 94454869, 95840515, 188909738, 191681030, 377819476, 383362060, 472274345, 944548690, 1889097380, 7839754127, 15679508254, 31359016508, 39198770635, 78397541270, 156795082540]

約数ペア:

[(1, 156795082540), (2, 78397541270), (4, 39198770635), (5, 31359016508), (10, 15679508254), (20, 7839754127), (83, 1889097380), (166, 944548690), (332, 472274345), (409, 383362060), (415, 377819476), (818, 191681030), (830, 188909738), (1636, 95840515), (1660, 94454869), (2045, 76672412), (4090, 38336206), (8180, 19168103), (33947, 4618820), (67894, 2309410), (135788, 1154705), (169735, 923764), (230941, 678940), (339470, 461882)]