159761340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20641}}^1$

素因数の和:20699

約数の個数: 72

約数和(自身を含む): 495903408

約数和(自身を除く): 336142068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 20641, 41282, 61923, 82564, 103205, 123846, 185769, 206410, 247692, 309615, 371538, 412820, 619230, 743076, 887563, 928845, 1238460, 1775126, 1857690, 2662689, 3550252, 3715380, 4437815, 5325378, 7988067, 8875630, 10650756, 13313445, 15976134, 17751260, 26626890, 31952268, 39940335, 53253780, 79880670, 159761340]

約数ペア:

[(1, 159761340), (2, 79880670), (3, 53253780), (4, 39940335), (5, 31952268), (6, 26626890), (9, 17751260), (10, 15976134), (12, 13313445), (15, 10650756), (18, 8875630), (20, 7988067), (30, 5325378), (36, 4437815), (43, 3715380), (45, 3550252), (60, 2662689), (86, 1857690), (90, 1775126), (129, 1238460), (172, 928845), (180, 887563), (215, 743076), (258, 619230), (387, 412820), (430, 371538), (516, 309615), (645, 247692), (774, 206410), (860, 185769), (1290, 123846), (1548, 103205), (1935, 82564), (2580, 61923), (3870, 41282), (7740, 20641)]