156949468280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2061869}}^1$

素因数の和:2062064

約数の個数: 64

約数和(自身を含む): 387466610400

約数和(自身を除く): 230517142120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 173, 220, 346, 440, 692, 865, 1384, 1730, 1903, 3460, 3806, 6920, 7612, 9515, 15224, 19030, 38060, 76120, 2061869, 4123738, 8247476, 10309345, 16494952, 20618690, 22680559, 41237380, 45361118, 82474760, 90722236, 113402795, 181444472, 226805590, 356703337, 453611180, 713406674, 907222360, 1426813348, 1783516685, 2853626696, 3567033370, 3923736707, 7134066740, 7847473414, 14268133480, 15694946828, 19618683535, 31389893656, 39237367070, 78474734140, 156949468280]

約数ペア:

[(1, 156949468280), (2, 78474734140), (4, 39237367070), (5, 31389893656), (8, 19618683535), (10, 15694946828), (11, 14268133480), (20, 7847473414), (22, 7134066740), (40, 3923736707), (44, 3567033370), (55, 2853626696), (88, 1783516685), (110, 1426813348), (173, 907222360), (220, 713406674), (346, 453611180), (440, 356703337), (692, 226805590), (865, 181444472), (1384, 113402795), (1730, 90722236), (1903, 82474760), (3460, 45361118), (3806, 41237380), (6920, 22680559), (7612, 20618690), (9515, 16494952), (15224, 10309345), (19030, 8247476), (38060, 4123738), (76120, 2061869)]