78677820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33623}}^1$

素因数の和:33651

約数の個数: 72

約数和(自身を含む): 257021856

約数和(自身を除く): 178344036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 33623, 67246, 100869, 134492, 168115, 201738, 302607, 336230, 403476, 437099, 504345, 605214, 672460, 874198, 1008690, 1210428, 1311297, 1513035, 1748396, 2017380, 2185495, 2622594, 3026070, 3933891, 4370990, 5245188, 6052140, 6556485, 7867782, 8741980, 13112970, 15735564, 19669455, 26225940, 39338910, 78677820]

約数ペア:

[(1, 78677820), (2, 39338910), (3, 26225940), (4, 19669455), (5, 15735564), (6, 13112970), (9, 8741980), (10, 7867782), (12, 6556485), (13, 6052140), (15, 5245188), (18, 4370990), (20, 3933891), (26, 3026070), (30, 2622594), (36, 2185495), (39, 2017380), (45, 1748396), (52, 1513035), (60, 1311297), (65, 1210428), (78, 1008690), (90, 874198), (117, 672460), (130, 605214), (156, 504345), (180, 437099), (195, 403476), (234, 336230), (260, 302607), (390, 201738), (468, 168115), (585, 134492), (780, 100869), (1170, 67246), (2340, 33623)]