168369040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6397}}^1$

素因数の和:6464

約数の個数: 80

約数和(自身を含む): 456970752

約数和(自身を除く): 288601712

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, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 6397, 6580, 12794, 13160, 25588, 26320, 31985, 44779, 51176, 63970, 89558, 102352, 127940, 179116, 223895, 255880, 300659, 358232, 447790, 511760, 601318, 716464, 895580, 1202636, 1503295, 1791160, 2104613, 2405272, 3006590, 3582320, 4209226, 4810544, 6013180, 8418452, 10523065, 12026360, 16836904, 21046130, 24052720, 33673808, 42092260, 84184520, 168369040]

約数ペア:

[(1, 168369040), (2, 84184520), (4, 42092260), (5, 33673808), (7, 24052720), (8, 21046130), (10, 16836904), (14, 12026360), (16, 10523065), (20, 8418452), (28, 6013180), (35, 4810544), (40, 4209226), (47, 3582320), (56, 3006590), (70, 2405272), (80, 2104613), (94, 1791160), (112, 1503295), (140, 1202636), (188, 895580), (235, 716464), (280, 601318), (329, 511760), (376, 447790), (470, 358232), (560, 300659), (658, 255880), (752, 223895), (940, 179116), (1316, 127940), (1645, 102352), (1880, 89558), (2632, 63970), (3290, 51176), (3760, 44779), (5264, 31985), (6397, 26320), (6580, 25588), (12794, 13160)]