87614120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1151}}^1$

素因数の和:1346

約数の個数: 64

約数和(自身を含む): 216483840

約数和(自身を除く): 128869720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 173, 220, 346, 440, 692, 865, 1151, 1384, 1730, 1903, 2302, 3460, 3806, 4604, 5755, 6920, 7612, 9208, 9515, 11510, 12661, 15224, 19030, 23020, 25322, 38060, 46040, 50644, 63305, 76120, 101288, 126610, 199123, 253220, 398246, 506440, 796492, 995615, 1592984, 1991230, 2190353, 3982460, 4380706, 7964920, 8761412, 10951765, 17522824, 21903530, 43807060, 87614120]

約数ペア:

[(1, 87614120), (2, 43807060), (4, 21903530), (5, 17522824), (8, 10951765), (10, 8761412), (11, 7964920), (20, 4380706), (22, 3982460), (40, 2190353), (44, 1991230), (55, 1592984), (88, 995615), (110, 796492), (173, 506440), (220, 398246), (346, 253220), (440, 199123), (692, 126610), (865, 101288), (1151, 76120), (1384, 63305), (1730, 50644), (1903, 46040), (2302, 38060), (3460, 25322), (3806, 23020), (4604, 19030), (5755, 15224), (6920, 12661), (7612, 11510), (9208, 9515)]