153431240

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{30203}}^1$

素因数の和:30341

約数の個数: 32

約数和(自身を含む): 347950080

約数和(自身を除く): 194518840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 30203, 60406, 120812, 151015, 241624, 302030, 604060, 1208120, 3835781, 7671562, 15343124, 19178905, 30686248, 38357810, 76715620, 153431240]

約数ペア:

[(1, 153431240), (2, 76715620), (4, 38357810), (5, 30686248), (8, 19178905), (10, 15343124), (20, 7671562), (40, 3835781), (127, 1208120), (254, 604060), (508, 302030), (635, 241624), (1016, 151015), (1270, 120812), (2540, 60406), (5080, 30203)]