157510720

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11447}}^1$

素因数の和:11507

約数の個数: 56

約数和(自身を含む): 383828544

約数和(自身を除く): 226317824

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, 6880, 11447, 13760, 22894, 45788, 57235, 91576, 114470, 183152, 228940, 366304, 457880, 492221, 732608, 915760, 984442, 1831520, 1968884, 2461105, 3663040, 3937768, 4922210, 7875536, 9844420, 15751072, 19688840, 31502144, 39377680, 78755360, 157510720]

約数ペア:

[(1, 157510720), (2, 78755360), (4, 39377680), (5, 31502144), (8, 19688840), (10, 15751072), (16, 9844420), (20, 7875536), (32, 4922210), (40, 3937768), (43, 3663040), (64, 2461105), (80, 1968884), (86, 1831520), (160, 984442), (172, 915760), (215, 732608), (320, 492221), (344, 457880), (430, 366304), (688, 228940), (860, 183152), (1376, 114470), (1720, 91576), (2752, 57235), (3440, 45788), (6880, 22894), (11447, 13760)]