153471880

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{30211}}^1$

素因数の和:30349

約数の個数: 32

約数和(自身を含む): 348042240

約数和(自身を除く): 194570360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 30211, 60422, 120844, 151055, 241688, 302110, 604220, 1208440, 3836797, 7673594, 15347188, 19183985, 30694376, 38367970, 76735940, 153471880]

約数ペア:

[(1, 153471880), (2, 76735940), (4, 38367970), (5, 30694376), (8, 19183985), (10, 15347188), (20, 7673594), (40, 3836797), (127, 1208440), (254, 604220), (508, 302110), (635, 241688), (1016, 151055), (1270, 120844), (2540, 60422), (5080, 30211)]