15196720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2467}}^1$

素因数の和:2498

約数の個数: 80

約数和(自身を含む): 44068608

約数和(自身を除く): 28871888

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 2467, 3080, 4934, 6160, 9868, 12335, 17269, 19736, 24670, 27137, 34538, 39472, 49340, 54274, 69076, 86345, 98680, 108548, 135685, 138152, 172690, 189959, 197360, 217096, 271370, 276304, 345380, 379918, 434192, 542740, 690760, 759836, 949795, 1085480, 1381520, 1519672, 1899590, 2170960, 3039344, 3799180, 7598360, 15196720]

約数ペア:

[(1, 15196720), (2, 7598360), (4, 3799180), (5, 3039344), (7, 2170960), (8, 1899590), (10, 1519672), (11, 1381520), (14, 1085480), (16, 949795), (20, 759836), (22, 690760), (28, 542740), (35, 434192), (40, 379918), (44, 345380), (55, 276304), (56, 271370), (70, 217096), (77, 197360), (80, 189959), (88, 172690), (110, 138152), (112, 135685), (140, 108548), (154, 98680), (176, 86345), (220, 69076), (280, 54274), (308, 49340), (385, 39472), (440, 34538), (560, 27137), (616, 24670), (770, 19736), (880, 17269), (1232, 12335), (1540, 9868), (2467, 6160), (3080, 4934)]