74437280

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3347}}^1$

素因数の和:3501

約数の個数: 48

約数和(自身を含む): 177176160

約数和(自身を除く): 102738880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2780, 3347, 4448, 5560, 6694, 11120, 13388, 16735, 22240, 26776, 33470, 53552, 66940, 107104, 133880, 267760, 465233, 535520, 930466, 1860932, 2326165, 3721864, 4652330, 7443728, 9304660, 14887456, 18609320, 37218640, 74437280]

約数ペア:

[(1, 74437280), (2, 37218640), (4, 18609320), (5, 14887456), (8, 9304660), (10, 7443728), (16, 4652330), (20, 3721864), (32, 2326165), (40, 1860932), (80, 930466), (139, 535520), (160, 465233), (278, 267760), (556, 133880), (695, 107104), (1112, 66940), (1390, 53552), (2224, 33470), (2780, 26776), (3347, 22240), (4448, 16735), (5560, 13388), (6694, 11120)]