15696571880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{239423}}^1$

素因数の和:239594

約数の個数: 64

約数和(自身を含む): 38786688000

約数和(自身を除く): 23090116120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 149, 220, 298, 440, 596, 745, 1192, 1490, 1639, 2980, 3278, 5960, 6556, 8195, 13112, 16390, 32780, 65560, 239423, 478846, 957692, 1197115, 1915384, 2394230, 2633653, 4788460, 5267306, 9576920, 10534612, 13168265, 21069224, 26336530, 35674027, 52673060, 71348054, 105346120, 142696108, 178370135, 285392216, 356740270, 392414297, 713480540, 784828594, 1426961080, 1569657188, 1962071485, 3139314376, 3924142970, 7848285940, 15696571880]

約数ペア:

[(1, 15696571880), (2, 7848285940), (4, 3924142970), (5, 3139314376), (8, 1962071485), (10, 1569657188), (11, 1426961080), (20, 784828594), (22, 713480540), (40, 392414297), (44, 356740270), (55, 285392216), (88, 178370135), (110, 142696108), (149, 105346120), (220, 71348054), (298, 52673060), (440, 35674027), (596, 26336530), (745, 21069224), (1192, 13168265), (1490, 10534612), (1639, 9576920), (2980, 5267306), (3278, 4788460), (5960, 2633653), (6556, 2394230), (8195, 1915384), (13112, 1197115), (16390, 957692), (32780, 478846), (65560, 239423)]