111779720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2087}}^1$

素因数の和:2214

約数の個数: 64

約数和(自身を含む): 273611520

約数和(自身を除く): 161831800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 260, 412, 515, 520, 824, 1030, 1339, 2060, 2087, 2678, 4120, 4174, 5356, 6695, 8348, 10435, 10712, 13390, 16696, 20870, 26780, 27131, 41740, 53560, 54262, 83480, 108524, 135655, 214961, 217048, 271310, 429922, 542620, 859844, 1074805, 1085240, 1719688, 2149610, 2794493, 4299220, 5588986, 8598440, 11177972, 13972465, 22355944, 27944930, 55889860, 111779720]

約数ペア:

[(1, 111779720), (2, 55889860), (4, 27944930), (5, 22355944), (8, 13972465), (10, 11177972), (13, 8598440), (20, 5588986), (26, 4299220), (40, 2794493), (52, 2149610), (65, 1719688), (103, 1085240), (104, 1074805), (130, 859844), (206, 542620), (260, 429922), (412, 271310), (515, 217048), (520, 214961), (824, 135655), (1030, 108524), (1339, 83480), (2060, 54262), (2087, 53560), (2678, 41740), (4120, 27131), (4174, 26780), (5356, 20870), (6695, 16696), (8348, 13390), (10435, 10712)]