80453640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{670447}}^1$

素因数の和:670461

約数の個数: 32

約数和(自身を含む): 241361280

約数和(自身を除く): 160907640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 670447, 1340894, 2011341, 2681788, 3352235, 4022682, 5363576, 6704470, 8045364, 10056705, 13408940, 16090728, 20113410, 26817880, 40226820, 80453640]

約数ペア:

[(1, 80453640), (2, 40226820), (3, 26817880), (4, 20113410), (5, 16090728), (6, 13408940), (8, 10056705), (10, 8045364), (12, 6704470), (15, 5363576), (20, 4022682), (24, 3352235), (30, 2681788), (40, 2011341), (60, 1340894), (120, 670447)]