156923840

素因数分解:

$2^6\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1823}}^1$

素因数の和:2109

約数の個数: 56

約数和(自身を含む): 375269760

約数和(自身を除く): 218345920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 269, 320, 538, 1076, 1345, 1823, 2152, 2690, 3646, 4304, 5380, 7292, 8608, 9115, 10760, 14584, 17216, 18230, 21520, 29168, 36460, 43040, 58336, 72920, 86080, 116672, 145840, 291680, 490387, 583360, 980774, 1961548, 2451935, 3923096, 4903870, 7846192, 9807740, 15692384, 19615480, 31384768, 39230960, 78461920, 156923840]

約数ペア:

[(1, 156923840), (2, 78461920), (4, 39230960), (5, 31384768), (8, 19615480), (10, 15692384), (16, 9807740), (20, 7846192), (32, 4903870), (40, 3923096), (64, 2451935), (80, 1961548), (160, 980774), (269, 583360), (320, 490387), (538, 291680), (1076, 145840), (1345, 116672), (1823, 86080), (2152, 72920), (2690, 58336), (3646, 43040), (4304, 36460), (5380, 29168), (7292, 21520), (8608, 18230), (9115, 17216), (10760, 14584)]