69920840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{433}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 172488960

約数和(自身を除く): 102568120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 367, 433, 440, 734, 866, 1468, 1732, 1835, 2165, 2936, 3464, 3670, 4037, 4330, 4763, 7340, 8074, 8660, 9526, 14680, 16148, 17320, 19052, 20185, 23815, 32296, 38104, 40370, 47630, 80740, 95260, 158911, 161480, 190520, 317822, 635644, 794555, 1271288, 1589110, 1748021, 3178220, 3496042, 6356440, 6992084, 8740105, 13984168, 17480210, 34960420, 69920840]

約数ペア:

[(1, 69920840), (2, 34960420), (4, 17480210), (5, 13984168), (8, 8740105), (10, 6992084), (11, 6356440), (20, 3496042), (22, 3178220), (40, 1748021), (44, 1589110), (55, 1271288), (88, 794555), (110, 635644), (220, 317822), (367, 190520), (433, 161480), (440, 158911), (734, 95260), (866, 80740), (1468, 47630), (1732, 40370), (1835, 38104), (2165, 32296), (2936, 23815), (3464, 20185), (3670, 19052), (4037, 17320), (4330, 16148), (4763, 14680), (7340, 9526), (8074, 8660)]