130997120

素因数分解:

$2^7\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1039}}^1$

素因数の和:1255

約数の個数: 64

約数和(自身を含む): 315057600

約数和(自身を除く): 184060480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 320, 394, 640, 788, 985, 1039, 1576, 1970, 2078, 3152, 3940, 4156, 5195, 6304, 7880, 8312, 10390, 12608, 15760, 16624, 20780, 25216, 31520, 33248, 41560, 63040, 66496, 83120, 126080, 132992, 166240, 204683, 332480, 409366, 664960, 818732, 1023415, 1637464, 2046830, 3274928, 4093660, 6549856, 8187320, 13099712, 16374640, 26199424, 32749280, 65498560, 130997120]

約数ペア:

[(1, 130997120), (2, 65498560), (4, 32749280), (5, 26199424), (8, 16374640), (10, 13099712), (16, 8187320), (20, 6549856), (32, 4093660), (40, 3274928), (64, 2046830), (80, 1637464), (128, 1023415), (160, 818732), (197, 664960), (320, 409366), (394, 332480), (640, 204683), (788, 166240), (985, 132992), (1039, 126080), (1576, 83120), (1970, 66496), (2078, 63040), (3152, 41560), (3940, 33248), (4156, 31520), (5195, 25216), (6304, 20780), (7880, 16624), (8312, 15760), (10390, 12608)]