153573280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{137119}}^1$

素因数の和:137141

約数の個数: 48

約数和(自身を含む): 414650880

約数和(自身を除く): 261077600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 137119, 274238, 548476, 685595, 959833, 1096952, 1371190, 1919666, 2193904, 2742380, 3839332, 4387808, 4799165, 5484760, 7678664, 9598330, 10969520, 15357328, 19196660, 21939040, 30714656, 38393320, 76786640, 153573280]

約数ペア:

[(1, 153573280), (2, 76786640), (4, 38393320), (5, 30714656), (7, 21939040), (8, 19196660), (10, 15357328), (14, 10969520), (16, 9598330), (20, 7678664), (28, 5484760), (32, 4799165), (35, 4387808), (40, 3839332), (56, 2742380), (70, 2193904), (80, 1919666), (112, 1371190), (140, 1096952), (160, 959833), (224, 685595), (280, 548476), (560, 274238), (1120, 137119)]