71076280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2411}}^1$

素因数の和:2500

約数の個数: 64

約数和(自身を含む): 177137280

約数和(自身を除く): 106061000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1474, 2411, 2680, 2948, 3685, 4822, 5896, 7370, 9644, 12055, 14740, 19288, 24110, 26521, 29480, 48220, 53042, 96440, 106084, 132605, 161537, 212168, 265210, 323074, 530420, 646148, 807685, 1060840, 1292296, 1615370, 1776907, 3230740, 3553814, 6461480, 7107628, 8884535, 14215256, 17769070, 35538140, 71076280]

約数ペア:

[(1, 71076280), (2, 35538140), (4, 17769070), (5, 14215256), (8, 8884535), (10, 7107628), (11, 6461480), (20, 3553814), (22, 3230740), (40, 1776907), (44, 1615370), (55, 1292296), (67, 1060840), (88, 807685), (110, 646148), (134, 530420), (220, 323074), (268, 265210), (335, 212168), (440, 161537), (536, 132605), (670, 106084), (737, 96440), (1340, 53042), (1474, 48220), (2411, 29480), (2680, 26521), (2948, 24110), (3685, 19288), (4822, 14740), (5896, 12055), (7370, 9644)]