77556060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{827}}^1$

素因数の和:1363

約数の個数: 72

約数和(自身を含む): 235989936

約数和(自身を除く): 158433876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 521, 827, 1042, 1563, 1654, 2084, 2481, 2605, 3126, 3308, 4135, 4689, 4962, 5210, 6252, 7443, 7815, 8270, 9378, 9924, 10420, 12405, 14886, 15630, 16540, 18756, 23445, 24810, 29772, 31260, 37215, 46890, 49620, 74430, 93780, 148860, 430867, 861734, 1292601, 1723468, 2154335, 2585202, 3877803, 4308670, 5170404, 6463005, 7755606, 8617340, 12926010, 15511212, 19389015, 25852020, 38778030, 77556060]

約数ペア:

[(1, 77556060), (2, 38778030), (3, 25852020), (4, 19389015), (5, 15511212), (6, 12926010), (9, 8617340), (10, 7755606), (12, 6463005), (15, 5170404), (18, 4308670), (20, 3877803), (30, 2585202), (36, 2154335), (45, 1723468), (60, 1292601), (90, 861734), (180, 430867), (521, 148860), (827, 93780), (1042, 74430), (1563, 49620), (1654, 46890), (2084, 37215), (2481, 31260), (2605, 29772), (3126, 24810), (3308, 23445), (4135, 18756), (4689, 16540), (4962, 15630), (5210, 14886), (6252, 12405), (7443, 10420), (7815, 9924), (8270, 9378)]