142350680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{431}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 335923200

約数和(自身を除く): 193572520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 359, 431, 460, 718, 862, 920, 1436, 1724, 1795, 2155, 2872, 3448, 3590, 4310, 7180, 8257, 8620, 9913, 14360, 16514, 17240, 19826, 33028, 39652, 41285, 49565, 66056, 79304, 82570, 99130, 154729, 165140, 198260, 309458, 330280, 396520, 618916, 773645, 1237832, 1547290, 3094580, 3558767, 6189160, 7117534, 14235068, 17793835, 28470136, 35587670, 71175340, 142350680]

約数ペア:

[(1, 142350680), (2, 71175340), (4, 35587670), (5, 28470136), (8, 17793835), (10, 14235068), (20, 7117534), (23, 6189160), (40, 3558767), (46, 3094580), (92, 1547290), (115, 1237832), (184, 773645), (230, 618916), (359, 396520), (431, 330280), (460, 309458), (718, 198260), (862, 165140), (920, 154729), (1436, 99130), (1724, 82570), (1795, 79304), (2155, 66056), (2872, 49565), (3448, 41285), (3590, 39652), (4310, 33028), (7180, 19826), (8257, 17240), (8620, 16514), (9913, 14360)]