161281872

素因数分解:

$2^4\times 3^2\times {\mathrm{127}}^1\times {\mathrm{8819}}^1$

素因数の和:8960

約数の個数: 60

約数和(自身を含む): 454970880

約数和(自身を除く): 293689008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 127, 144, 254, 381, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 4572, 6096, 8819, 9144, 17638, 18288, 26457, 35276, 52914, 70552, 79371, 105828, 141104, 158742, 211656, 317484, 423312, 634968, 1120013, 1269936, 2240026, 3360039, 4480052, 6720078, 8960104, 10080117, 13440156, 17920208, 20160234, 26880312, 40320468, 53760624, 80640936, 161281872]

約数ペア:

[(1, 161281872), (2, 80640936), (3, 53760624), (4, 40320468), (6, 26880312), (8, 20160234), (9, 17920208), (12, 13440156), (16, 10080117), (18, 8960104), (24, 6720078), (36, 4480052), (48, 3360039), (72, 2240026), (127, 1269936), (144, 1120013), (254, 634968), (381, 423312), (508, 317484), (762, 211656), (1016, 158742), (1143, 141104), (1524, 105828), (2032, 79371), (2286, 70552), (3048, 52914), (4572, 35276), (6096, 26457), (8819, 18288), (9144, 17638)]