61403320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8209}}^1$

素因数の和:8248

約数の個数: 64

約数和(自身を含む): 159602400

約数和(自身を除く): 98199080

約数列:

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

約数ペア:

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