66290240

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10903}}^1$

素因数の和:10939

約数の個数: 56

約数和(自身を含む): 166176960

約数和(自身を除く): 99886720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 10903, 21806, 43612, 54515, 87224, 109030, 174448, 207157, 218060, 348896, 414314, 436120, 697792, 828628, 872240, 1035785, 1657256, 1744480, 2071570, 3314512, 3488960, 4143140, 6629024, 8286280, 13258048, 16572560, 33145120, 66290240]

約数ペア:

[(1, 66290240), (2, 33145120), (4, 16572560), (5, 13258048), (8, 8286280), (10, 6629024), (16, 4143140), (19, 3488960), (20, 3314512), (32, 2071570), (38, 1744480), (40, 1657256), (64, 1035785), (76, 872240), (80, 828628), (95, 697792), (152, 436120), (160, 414314), (190, 348896), (304, 218060), (320, 207157), (380, 174448), (608, 109030), (760, 87224), (1216, 54515), (1520, 43612), (3040, 21806), (6080, 10903)]