81709103640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1896683}}^1$

素因数の和:1897056

約数の個数: 64

約数和(自身を含む): 245810246400

約数和(自身を除く): 164101142760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 359, 718, 1077, 1436, 1795, 2154, 2872, 3590, 4308, 5385, 7180, 8616, 10770, 14360, 21540, 43080, 1896683, 3793366, 5690049, 7586732, 9483415, 11380098, 15173464, 18966830, 22760196, 28450245, 37933660, 45520392, 56900490, 75867320, 113800980, 227601960, 680909197, 1361818394, 2042727591, 2723636788, 3404545985, 4085455182, 5447273576, 6809091970, 8170910364, 10213637955, 13618183940, 16341820728, 20427275910, 27236367880, 40854551820, 81709103640]

約数ペア:

[(1, 81709103640), (2, 40854551820), (3, 27236367880), (4, 20427275910), (5, 16341820728), (6, 13618183940), (8, 10213637955), (10, 8170910364), (12, 6809091970), (15, 5447273576), (20, 4085455182), (24, 3404545985), (30, 2723636788), (40, 2042727591), (60, 1361818394), (120, 680909197), (359, 227601960), (718, 113800980), (1077, 75867320), (1436, 56900490), (1795, 45520392), (2154, 37933660), (2872, 28450245), (3590, 22760196), (4308, 18966830), (5385, 15173464), (7180, 11380098), (8616, 9483415), (10770, 7586732), (14360, 5690049), (21540, 3793366), (43080, 1896683)]