153533920

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4871}}^1$

素因数の和:5083

約数の個数: 48

約数和(自身を含む): 364639968

約数和(自身を除く): 211106048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 4871, 6304, 7880, 9742, 15760, 19484, 24355, 31520, 38968, 48710, 77936, 97420, 155872, 194840, 389680, 779360, 959587, 1919174, 3838348, 4797935, 7676696, 9595870, 15353392, 19191740, 30706784, 38383480, 76766960, 153533920]

約数ペア:

[(1, 153533920), (2, 76766960), (4, 38383480), (5, 30706784), (8, 19191740), (10, 15353392), (16, 9595870), (20, 7676696), (32, 4797935), (40, 3838348), (80, 1919174), (160, 959587), (197, 779360), (394, 389680), (788, 194840), (985, 155872), (1576, 97420), (1970, 77936), (3152, 48710), (3940, 38968), (4871, 31520), (6304, 24355), (7880, 19484), (9742, 15760)]