66129760

素因数分解:

$2^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2309}}^1$

素因数の和:2503

約数の個数: 48

約数和(自身を含む): 157172400

約数和(自身を除く): 91042640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179, 358, 716, 895, 1432, 1790, 2309, 2864, 3580, 4618, 5728, 7160, 9236, 11545, 14320, 18472, 23090, 28640, 36944, 46180, 73888, 92360, 184720, 369440, 413311, 826622, 1653244, 2066555, 3306488, 4133110, 6612976, 8266220, 13225952, 16532440, 33064880, 66129760]

約数ペア:

[(1, 66129760), (2, 33064880), (4, 16532440), (5, 13225952), (8, 8266220), (10, 6612976), (16, 4133110), (20, 3306488), (32, 2066555), (40, 1653244), (80, 826622), (160, 413311), (179, 369440), (358, 184720), (716, 92360), (895, 73888), (1432, 46180), (1790, 36944), (2309, 28640), (2864, 23090), (3580, 18472), (4618, 14320), (5728, 11545), (7160, 9236)]