80530920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{223697}}^1$

素因数の和:223714

約数の個数: 48

約数和(自身を含む): 261726660

約数和(自身を除く): 181195740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 223697, 447394, 671091, 894788, 1118485, 1342182, 1789576, 2013273, 2236970, 2684364, 3355455, 4026546, 4473940, 5368728, 6710910, 8053092, 8947880, 10066365, 13421820, 16106184, 20132730, 26843640, 40265460, 80530920]

約数ペア:

[(1, 80530920), (2, 40265460), (3, 26843640), (4, 20132730), (5, 16106184), (6, 13421820), (8, 10066365), (9, 8947880), (10, 8053092), (12, 6710910), (15, 5368728), (18, 4473940), (20, 4026546), (24, 3355455), (30, 2684364), (36, 2236970), (40, 2013273), (45, 1789576), (60, 1342182), (72, 1118485), (90, 894788), (120, 671091), (180, 447394), (360, 223697)]