80811264

素因数分解:

$2^8\times 3^1\times {\mathrm{139}}^1\times {\mathrm{757}}^1$

素因数の和:915

約数の個数: 72

約数和(自身を含む): 216909280

約数和(自身を除く): 136098016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 256, 278, 384, 417, 556, 757, 768, 834, 1112, 1514, 1668, 2224, 2271, 3028, 3336, 4448, 4542, 6056, 6672, 8896, 9084, 12112, 13344, 17792, 18168, 24224, 26688, 35584, 36336, 48448, 53376, 72672, 96896, 105223, 106752, 145344, 193792, 210446, 290688, 315669, 420892, 581376, 631338, 841784, 1262676, 1683568, 2525352, 3367136, 5050704, 6734272, 10101408, 13468544, 20202816, 26937088, 40405632, 80811264]

約数ペア:

[(1, 80811264), (2, 40405632), (3, 26937088), (4, 20202816), (6, 13468544), (8, 10101408), (12, 6734272), (16, 5050704), (24, 3367136), (32, 2525352), (48, 1683568), (64, 1262676), (96, 841784), (128, 631338), (139, 581376), (192, 420892), (256, 315669), (278, 290688), (384, 210446), (417, 193792), (556, 145344), (757, 106752), (768, 105223), (834, 96896), (1112, 72672), (1514, 53376), (1668, 48448), (2224, 36336), (2271, 35584), (3028, 26688), (3336, 24224), (4448, 18168), (4542, 17792), (6056, 13344), (6672, 12112), (8896, 9084)]