121713680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{138311}}^1$

素因数の和:138335

約数の個数: 40

約数和(自身を含む): 308712384

約数和(自身を除く): 186998704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 138311, 276622, 553244, 691555, 1106488, 1383110, 1521421, 2212976, 2766220, 3042842, 5532440, 6085684, 7607105, 11064880, 12171368, 15214210, 24342736, 30428420, 60856840, 121713680]

約数ペア:

[(1, 121713680), (2, 60856840), (4, 30428420), (5, 24342736), (8, 15214210), (10, 12171368), (11, 11064880), (16, 7607105), (20, 6085684), (22, 5532440), (40, 3042842), (44, 2766220), (55, 2212976), (80, 1521421), (88, 1383110), (110, 1106488), (176, 691555), (220, 553244), (440, 276622), (880, 138311)]