67965440

素因数分解:

$2^9\times 5^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:353

約数の個数: 80

約数和(自身を含む): 164989440

約数和(自身を除く): 97024000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 191, 256, 278, 320, 382, 512, 556, 640, 695, 764, 955, 1112, 1280, 1390, 1528, 1910, 2224, 2560, 2780, 3056, 3820, 4448, 5560, 6112, 7640, 8896, 11120, 12224, 15280, 17792, 22240, 24448, 26549, 30560, 35584, 44480, 48896, 53098, 61120, 71168, 88960, 97792, 106196, 122240, 132745, 177920, 212392, 244480, 265490, 355840, 424784, 488960, 530980, 849568, 1061960, 1699136, 2123920, 3398272, 4247840, 6796544, 8495680, 13593088, 16991360, 33982720, 67965440]

約数ペア:

[(1, 67965440), (2, 33982720), (4, 16991360), (5, 13593088), (8, 8495680), (10, 6796544), (16, 4247840), (20, 3398272), (32, 2123920), (40, 1699136), (64, 1061960), (80, 849568), (128, 530980), (139, 488960), (160, 424784), (191, 355840), (256, 265490), (278, 244480), (320, 212392), (382, 177920), (512, 132745), (556, 122240), (640, 106196), (695, 97792), (764, 88960), (955, 71168), (1112, 61120), (1280, 53098), (1390, 48896), (1528, 44480), (1910, 35584), (2224, 30560), (2560, 26549), (2780, 24448), (3056, 22240), (3820, 17792), (4448, 15280), (5560, 12224), (6112, 11120), (7640, 8896)]