66956560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6917}}^1$

素因数の和:6952

約数の個数: 60

約数和(自身を含む): 171137484

約数和(自身を除く): 104180924

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 6917, 9680, 13834, 27668, 34585, 55336, 69170, 76087, 110672, 138340, 152174, 276680, 304348, 380435, 553360, 608696, 760870, 836957, 1217392, 1521740, 1673914, 3043480, 3347828, 4184785, 6086960, 6695656, 8369570, 13391312, 16739140, 33478280, 66956560]

約数ペア:

[(1, 66956560), (2, 33478280), (4, 16739140), (5, 13391312), (8, 8369570), (10, 6695656), (11, 6086960), (16, 4184785), (20, 3347828), (22, 3043480), (40, 1673914), (44, 1521740), (55, 1217392), (80, 836957), (88, 760870), (110, 608696), (121, 553360), (176, 380435), (220, 304348), (242, 276680), (440, 152174), (484, 138340), (605, 110672), (880, 76087), (968, 69170), (1210, 55336), (1936, 34585), (2420, 27668), (4840, 13834), (6917, 9680)]