142249520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{653}}^1$

素因数の和:1062

約数の個数: 80

約数和(自身を含む): 379529280

約数和(自身を除く): 237279760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 389, 560, 653, 778, 1306, 1556, 1945, 2612, 2723, 3112, 3265, 3890, 4571, 5224, 5446, 6224, 6530, 7780, 9142, 10448, 10892, 13060, 13615, 15560, 18284, 21784, 22855, 26120, 27230, 31120, 36568, 43568, 45710, 52240, 54460, 73136, 91420, 108920, 182840, 217840, 254017, 365680, 508034, 1016068, 1270085, 1778119, 2032136, 2540170, 3556238, 4064272, 5080340, 7112476, 8890595, 10160680, 14224952, 17781190, 20321360, 28449904, 35562380, 71124760, 142249520]

約数ペア:

[(1, 142249520), (2, 71124760), (4, 35562380), (5, 28449904), (7, 20321360), (8, 17781190), (10, 14224952), (14, 10160680), (16, 8890595), (20, 7112476), (28, 5080340), (35, 4064272), (40, 3556238), (56, 2540170), (70, 2032136), (80, 1778119), (112, 1270085), (140, 1016068), (280, 508034), (389, 365680), (560, 254017), (653, 217840), (778, 182840), (1306, 108920), (1556, 91420), (1945, 73136), (2612, 54460), (2723, 52240), (3112, 45710), (3265, 43568), (3890, 36568), (4571, 31120), (5224, 27230), (5446, 26120), (6224, 22855), (6530, 21784), (7780, 18284), (9142, 15560), (10448, 13615), (10892, 13060)]