1560409480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{8431}}^1$

素因数の和:9110

約数の個数: 64

約数和(自身を含む): 4019028480

約数和(自身を除く): 2458619000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 661, 1322, 2644, 3305, 4627, 5288, 6610, 8431, 9254, 13220, 16862, 18508, 23135, 26440, 33724, 37016, 42155, 46270, 59017, 67448, 84310, 92540, 118034, 168620, 185080, 236068, 295085, 337240, 472136, 590170, 1180340, 2360680, 5572891, 11145782, 22291564, 27864455, 39010237, 44583128, 55728910, 78020474, 111457820, 156040948, 195051185, 222915640, 312081896, 390102370, 780204740, 1560409480]

約数ペア:

[(1, 1560409480), (2, 780204740), (4, 390102370), (5, 312081896), (7, 222915640), (8, 195051185), (10, 156040948), (14, 111457820), (20, 78020474), (28, 55728910), (35, 44583128), (40, 39010237), (56, 27864455), (70, 22291564), (140, 11145782), (280, 5572891), (661, 2360680), (1322, 1180340), (2644, 590170), (3305, 472136), (4627, 337240), (5288, 295085), (6610, 236068), (8431, 185080), (9254, 168620), (13220, 118034), (16862, 92540), (18508, 84310), (23135, 67448), (26440, 59017), (33724, 46270), (37016, 42155)]