78706620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{145753}}^1$

素因数の和:145771

約数の個数: 48

約数和(自身を含む): 244866720

約数和(自身を除く): 166160100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 145753, 291506, 437259, 583012, 728765, 874518, 1311777, 1457530, 1749036, 2186295, 2623554, 2915060, 3935331, 4372590, 5247108, 6558885, 7870662, 8745180, 13117770, 15741324, 19676655, 26235540, 39353310, 78706620]

約数ペア:

[(1, 78706620), (2, 39353310), (3, 26235540), (4, 19676655), (5, 15741324), (6, 13117770), (9, 8745180), (10, 7870662), (12, 6558885), (15, 5247108), (18, 4372590), (20, 3935331), (27, 2915060), (30, 2623554), (36, 2186295), (45, 1749036), (54, 1457530), (60, 1311777), (90, 874518), (108, 728765), (135, 583012), (180, 437259), (270, 291506), (540, 145753)]