517385120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{65993}}^1$

素因数の和:66022

約数の個数: 72

約数和(自身を含む): 1421906724

約数和(自身を除く): 904521604

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 65993, 131986, 263972, 329965, 461951, 527944, 659930, 923902, 1055888, 1319860, 1847804, 2111776, 2309755, 2639720, 3233657, 3695608, 4619510, 5279440, 6467314, 7391216, 9239020, 10558880, 12934628, 14782432, 16168285, 18478040, 25869256, 32336570, 36956080, 51738512, 64673140, 73912160, 103477024, 129346280, 258692560, 517385120]

約数ペア:

[(1, 517385120), (2, 258692560), (4, 129346280), (5, 103477024), (7, 73912160), (8, 64673140), (10, 51738512), (14, 36956080), (16, 32336570), (20, 25869256), (28, 18478040), (32, 16168285), (35, 14782432), (40, 12934628), (49, 10558880), (56, 9239020), (70, 7391216), (80, 6467314), (98, 5279440), (112, 4619510), (140, 3695608), (160, 3233657), (196, 2639720), (224, 2309755), (245, 2111776), (280, 1847804), (392, 1319860), (490, 1055888), (560, 923902), (784, 659930), (980, 527944), (1120, 461951), (1568, 329965), (1960, 263972), (3920, 131986), (7840, 65993)]