64696920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{539141}}^1$

素因数の和:539155

約数の個数: 32

約数和(自身を含む): 194091120

約数和(自身を除く): 129394200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 539141, 1078282, 1617423, 2156564, 2695705, 3234846, 4313128, 5391410, 6469692, 8087115, 10782820, 12939384, 16174230, 21565640, 32348460, 64696920]

約数ペア:

[(1, 64696920), (2, 32348460), (3, 21565640), (4, 16174230), (5, 12939384), (6, 10782820), (8, 8087115), (10, 6469692), (12, 5391410), (15, 4313128), (20, 3234846), (24, 2695705), (30, 2156564), (40, 1617423), (60, 1078282), (120, 539141)]