6764240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 18427392

約数和(自身を除く): 11663152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 257, 280, 329, 376, 470, 514, 560, 658, 752, 940, 1028, 1285, 1316, 1645, 1799, 1880, 2056, 2570, 2632, 3290, 3598, 3760, 4112, 5140, 5264, 6580, 7196, 8995, 10280, 12079, 13160, 14392, 17990, 20560, 24158, 26320, 28784, 35980, 48316, 60395, 71960, 84553, 96632, 120790, 143920, 169106, 193264, 241580, 338212, 422765, 483160, 676424, 845530, 966320, 1352848, 1691060, 3382120, 6764240]

約数ペア:

[(1, 6764240), (2, 3382120), (4, 1691060), (5, 1352848), (7, 966320), (8, 845530), (10, 676424), (14, 483160), (16, 422765), (20, 338212), (28, 241580), (35, 193264), (40, 169106), (47, 143920), (56, 120790), (70, 96632), (80, 84553), (94, 71960), (112, 60395), (140, 48316), (188, 35980), (235, 28784), (257, 26320), (280, 24158), (329, 20560), (376, 17990), (470, 14392), (514, 13160), (560, 12079), (658, 10280), (752, 8995), (940, 7196), (1028, 6580), (1285, 5264), (1316, 5140), (1645, 4112), (1799, 3760), (1880, 3598), (2056, 3290), (2570, 2632)]