85678880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{337}}^1$

素因数の和:586

約数の個数: 96

約数和(自身を含む): 233041536

約数和(自身を除く): 147362656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 227, 280, 337, 454, 560, 674, 908, 1120, 1135, 1348, 1589, 1685, 1816, 2270, 2359, 2696, 3178, 3370, 3632, 4540, 4718, 5392, 6356, 6740, 7264, 7945, 9080, 9436, 10784, 11795, 12712, 13480, 15890, 18160, 18872, 23590, 25424, 26960, 31780, 36320, 37744, 47180, 50848, 53920, 63560, 75488, 76499, 94360, 127120, 152998, 188720, 254240, 305996, 377440, 382495, 535493, 611992, 764990, 1070986, 1223984, 1529980, 2141972, 2447968, 2677465, 3059960, 4283944, 5354930, 6119920, 8567888, 10709860, 12239840, 17135776, 21419720, 42839440, 85678880]

約数ペア:

[(1, 85678880), (2, 42839440), (4, 21419720), (5, 17135776), (7, 12239840), (8, 10709860), (10, 8567888), (14, 6119920), (16, 5354930), (20, 4283944), (28, 3059960), (32, 2677465), (35, 2447968), (40, 2141972), (56, 1529980), (70, 1223984), (80, 1070986), (112, 764990), (140, 611992), (160, 535493), (224, 382495), (227, 377440), (280, 305996), (337, 254240), (454, 188720), (560, 152998), (674, 127120), (908, 94360), (1120, 76499), (1135, 75488), (1348, 63560), (1589, 53920), (1685, 50848), (1816, 47180), (2270, 37744), (2359, 36320), (2696, 31780), (3178, 26960), (3370, 25424), (3632, 23590), (4540, 18872), (4718, 18160), (5392, 15890), (6356, 13480), (6740, 12712), (7264, 11795), (7945, 10784), (9080, 9436)]