66803640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{556697}}^1$

素因数の和:556711

約数の個数: 32

約数和(自身を含む): 200411280

約数和(自身を除く): 133607640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 556697, 1113394, 1670091, 2226788, 2783485, 3340182, 4453576, 5566970, 6680364, 8350455, 11133940, 13360728, 16700910, 22267880, 33401820, 66803640]

約数ペア:

[(1, 66803640), (2, 33401820), (3, 22267880), (4, 16700910), (5, 13360728), (6, 11133940), (8, 8350455), (10, 6680364), (12, 5566970), (15, 4453576), (20, 3340182), (24, 2783485), (30, 2226788), (40, 1670091), (60, 1113394), (120, 556697)]