13167280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{3359}}^1$

素因数の和:3386

約数の個数: 60

約数和(自身を含む): 35622720

約数和(自身を除く): 22455440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3359, 3920, 6718, 13436, 16795, 23513, 26872, 33590, 47026, 53744, 67180, 94052, 117565, 134360, 164591, 188104, 235130, 268720, 329182, 376208, 470260, 658364, 822955, 940520, 1316728, 1645910, 1881040, 2633456, 3291820, 6583640, 13167280]

約数ペア:

[(1, 13167280), (2, 6583640), (4, 3291820), (5, 2633456), (7, 1881040), (8, 1645910), (10, 1316728), (14, 940520), (16, 822955), (20, 658364), (28, 470260), (35, 376208), (40, 329182), (49, 268720), (56, 235130), (70, 188104), (80, 164591), (98, 134360), (112, 117565), (140, 94052), (196, 67180), (245, 53744), (280, 47026), (392, 33590), (490, 26872), (560, 23513), (784, 16795), (980, 13436), (1960, 6718), (3359, 3920)]