157605720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{45289}}^1$

素因数の和:45332

約数の個数: 64

約数和(自身を含む): 489132000

約数和(自身を除く): 331526280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 45289, 90578, 135867, 181156, 226445, 271734, 362312, 452890, 543468, 679335, 905780, 1086936, 1313381, 1358670, 1811560, 2626762, 2717340, 3940143, 5253524, 5434680, 6566905, 7880286, 10507048, 13133810, 15760572, 19700715, 26267620, 31521144, 39401430, 52535240, 78802860, 157605720]

約数ペア:

[(1, 157605720), (2, 78802860), (3, 52535240), (4, 39401430), (5, 31521144), (6, 26267620), (8, 19700715), (10, 15760572), (12, 13133810), (15, 10507048), (20, 7880286), (24, 6566905), (29, 5434680), (30, 5253524), (40, 3940143), (58, 2717340), (60, 2626762), (87, 1811560), (116, 1358670), (120, 1313381), (145, 1086936), (174, 905780), (232, 679335), (290, 543468), (348, 452890), (435, 362312), (580, 271734), (696, 226445), (870, 181156), (1160, 135867), (1740, 90578), (3480, 45289)]