122806640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8209}}^1$

素因数の和:8250

約数の個数: 80

約数和(自身を含む): 329844960

約数和(自身を除く): 207038320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 8209, 14960, 16418, 32836, 41045, 65672, 82090, 90299, 131344, 139553, 164180, 180598, 279106, 328360, 361196, 451495, 558212, 656720, 697765, 722392, 902990, 1116424, 1395530, 1444784, 1535083, 1805980, 2232848, 2791060, 3070166, 3611960, 5582120, 6140332, 7223920, 7675415, 11164240, 12280664, 15350830, 24561328, 30701660, 61403320, 122806640]

約数ペア:

[(1, 122806640), (2, 61403320), (4, 30701660), (5, 24561328), (8, 15350830), (10, 12280664), (11, 11164240), (16, 7675415), (17, 7223920), (20, 6140332), (22, 5582120), (34, 3611960), (40, 3070166), (44, 2791060), (55, 2232848), (68, 1805980), (80, 1535083), (85, 1444784), (88, 1395530), (110, 1116424), (136, 902990), (170, 722392), (176, 697765), (187, 656720), (220, 558212), (272, 451495), (340, 361196), (374, 328360), (440, 279106), (680, 180598), (748, 164180), (880, 139553), (935, 131344), (1360, 90299), (1496, 82090), (1870, 65672), (2992, 41045), (3740, 32836), (7480, 16418), (8209, 14960)]