75679520

素因数分解:

$2^5\times 5^1\times 7^4\times {\mathrm{197}}^1$

素因数の和:240

約数の個数: 120

約数和(自身を含む): 209638044

約数和(自身を除く): 133958524

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 197, 224, 245, 280, 343, 392, 394, 490, 560, 686, 784, 788, 980, 985, 1120, 1372, 1379, 1568, 1576, 1715, 1960, 1970, 2401, 2744, 2758, 3152, 3430, 3920, 3940, 4802, 5488, 5516, 6304, 6860, 6895, 7840, 7880, 9604, 9653, 10976, 11032, 12005, 13720, 13790, 15760, 19208, 19306, 22064, 24010, 27440, 27580, 31520, 38416, 38612, 44128, 48020, 48265, 54880, 55160, 67571, 76832, 77224, 96040, 96530, 110320, 135142, 154448, 192080, 193060, 220640, 270284, 308896, 337855, 384160, 386120, 472997, 540568, 675710, 772240, 945994, 1081136, 1351420, 1544480, 1891988, 2162272, 2364985, 2702840, 3783976, 4729970, 5405680, 7567952, 9459940, 10811360, 15135904, 18919880, 37839760, 75679520]

約数ペア:

[(1, 75679520), (2, 37839760), (4, 18919880), (5, 15135904), (7, 10811360), (8, 9459940), (10, 7567952), (14, 5405680), (16, 4729970), (20, 3783976), (28, 2702840), (32, 2364985), (35, 2162272), (40, 1891988), (49, 1544480), (56, 1351420), (70, 1081136), (80, 945994), (98, 772240), (112, 675710), (140, 540568), (160, 472997), (196, 386120), (197, 384160), (224, 337855), (245, 308896), (280, 270284), (343, 220640), (392, 193060), (394, 192080), (490, 154448), (560, 135142), (686, 110320), (784, 96530), (788, 96040), (980, 77224), (985, 76832), (1120, 67571), (1372, 55160), (1379, 54880), (1568, 48265), (1576, 48020), (1715, 44128), (1960, 38612), (1970, 38416), (2401, 31520), (2744, 27580), (2758, 27440), (3152, 24010), (3430, 22064), (3920, 19306), (3940, 19208), (4802, 15760), (5488, 13790), (5516, 13720), (6304, 12005), (6860, 11032), (6895, 10976), (7840, 9653), (7880, 9604)]