149058080

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4729}}^1$

素因数の和:4941

約数の個数: 48

約数和(自身を含む): 354012120

約数和(自身を除く): 204954040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 4729, 6304, 7880, 9458, 15760, 18916, 23645, 31520, 37832, 47290, 75664, 94580, 151328, 189160, 378320, 756640, 931613, 1863226, 3726452, 4658065, 7452904, 9316130, 14905808, 18632260, 29811616, 37264520, 74529040, 149058080]

約数ペア:

[(1, 149058080), (2, 74529040), (4, 37264520), (5, 29811616), (8, 18632260), (10, 14905808), (16, 9316130), (20, 7452904), (32, 4658065), (40, 3726452), (80, 1863226), (160, 931613), (197, 756640), (394, 378320), (788, 189160), (985, 151328), (1576, 94580), (1970, 75664), (3152, 47290), (3940, 37832), (4729, 31520), (6304, 23645), (7880, 18916), (9458, 15760)]