80730840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{672757}}^1$

素因数の和:672771

約数の個数: 32

約数和(自身を含む): 242192880

約数和(自身を除く): 161462040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 672757, 1345514, 2018271, 2691028, 3363785, 4036542, 5382056, 6727570, 8073084, 10091355, 13455140, 16146168, 20182710, 26910280, 40365420, 80730840]

約数ペア:

[(1, 80730840), (2, 40365420), (3, 26910280), (4, 20182710), (5, 16146168), (6, 13455140), (8, 10091355), (10, 8073084), (12, 6727570), (15, 5382056), (20, 4036542), (24, 3363785), (30, 2691028), (40, 2018271), (60, 1345514), (120, 672757)]