156560180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{15319}}^1$

素因数の和:15408

約数の個数: 48

約数和(自身を含む): 380916480

約数和(自身を除く): 224356300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 15319, 30638, 61276, 76595, 107233, 153190, 214466, 306380, 428932, 536165, 1072330, 1118287, 2144660, 2236574, 4473148, 5591435, 7828009, 11182870, 15656018, 22365740, 31312036, 39140045, 78280090, 156560180]

約数ペア:

[(1, 156560180), (2, 78280090), (4, 39140045), (5, 31312036), (7, 22365740), (10, 15656018), (14, 11182870), (20, 7828009), (28, 5591435), (35, 4473148), (70, 2236574), (73, 2144660), (140, 1118287), (146, 1072330), (292, 536165), (365, 428932), (511, 306380), (730, 214466), (1022, 153190), (1460, 107233), (2044, 76595), (2555, 61276), (5110, 30638), (10220, 15319)]