7337720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 18083520

約数和(自身を除く): 10745800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 137, 206, 260, 274, 412, 515, 520, 548, 685, 824, 1030, 1096, 1339, 1370, 1781, 2060, 2678, 2740, 3562, 4120, 5356, 5480, 6695, 7124, 8905, 10712, 13390, 14111, 14248, 17810, 26780, 28222, 35620, 53560, 56444, 70555, 71240, 112888, 141110, 183443, 282220, 366886, 564440, 733772, 917215, 1467544, 1834430, 3668860, 7337720]

約数ペア:

[(1, 7337720), (2, 3668860), (4, 1834430), (5, 1467544), (8, 917215), (10, 733772), (13, 564440), (20, 366886), (26, 282220), (40, 183443), (52, 141110), (65, 112888), (103, 71240), (104, 70555), (130, 56444), (137, 53560), (206, 35620), (260, 28222), (274, 26780), (412, 17810), (515, 14248), (520, 14111), (548, 13390), (685, 10712), (824, 8905), (1030, 7124), (1096, 6695), (1339, 5480), (1370, 5356), (1781, 4120), (2060, 3562), (2678, 2740)]