169242080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{21587}}^1$

素因数の和:21616

約数の個数: 72

約数和(自身を含む): 465135048

約数和(自身を除く): 295892968

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, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 21587, 43174, 86348, 107935, 151109, 172696, 215870, 302218, 345392, 431740, 604436, 690784, 755545, 863480, 1057763, 1208872, 1511090, 1726960, 2115526, 2417744, 3022180, 3453920, 4231052, 4835488, 5288815, 6044360, 8462104, 10577630, 12088720, 16924208, 21155260, 24177440, 33848416, 42310520, 84621040, 169242080]

約数ペア:

[(1, 169242080), (2, 84621040), (4, 42310520), (5, 33848416), (7, 24177440), (8, 21155260), (10, 16924208), (14, 12088720), (16, 10577630), (20, 8462104), (28, 6044360), (32, 5288815), (35, 4835488), (40, 4231052), (49, 3453920), (56, 3022180), (70, 2417744), (80, 2115526), (98, 1726960), (112, 1511090), (140, 1208872), (160, 1057763), (196, 863480), (224, 755545), (245, 690784), (280, 604436), (392, 431740), (490, 345392), (560, 302218), (784, 215870), (980, 172696), (1120, 151109), (1568, 107935), (1960, 86348), (3920, 43174), (7840, 21587)]