66474560

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4831}}^1$

素因数の和:4891

約数の個数: 56

約数和(自身を含む): 162007296

約数和(自身を除く): 95532736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 4831, 6880, 9662, 13760, 19324, 24155, 38648, 48310, 77296, 96620, 154592, 193240, 207733, 309184, 386480, 415466, 772960, 830932, 1038665, 1545920, 1661864, 2077330, 3323728, 4154660, 6647456, 8309320, 13294912, 16618640, 33237280, 66474560]

約数ペア:

[(1, 66474560), (2, 33237280), (4, 16618640), (5, 13294912), (8, 8309320), (10, 6647456), (16, 4154660), (20, 3323728), (32, 2077330), (40, 1661864), (43, 1545920), (64, 1038665), (80, 830932), (86, 772960), (160, 415466), (172, 386480), (215, 309184), (320, 207733), (344, 193240), (430, 154592), (688, 96620), (860, 77296), (1376, 48310), (1720, 38648), (2752, 24155), (3440, 19324), (4831, 13760), (6880, 9662)]