729280

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 56

約数和(自身を含む): 1810512

約数和(自身を除く): 1081232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 53, 64, 80, 86, 106, 160, 172, 212, 215, 265, 320, 344, 424, 430, 530, 688, 848, 860, 1060, 1376, 1696, 1720, 2120, 2279, 2752, 3392, 3440, 4240, 4558, 6880, 8480, 9116, 11395, 13760, 16960, 18232, 22790, 36464, 45580, 72928, 91160, 145856, 182320, 364640, 729280]

約数ペア:

[(1, 729280), (2, 364640), (4, 182320), (5, 145856), (8, 91160), (10, 72928), (16, 45580), (20, 36464), (32, 22790), (40, 18232), (43, 16960), (53, 13760), (64, 11395), (80, 9116), (86, 8480), (106, 6880), (160, 4558), (172, 4240), (212, 3440), (215, 3392), (265, 2752), (320, 2279), (344, 2120), (424, 1720), (430, 1696), (530, 1376), (688, 1060), (848, 860)]