158921640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{441449}}^1$

素因数の和:441466

約数の個数: 48

約数和(自身を含む): 516496500

約数和(自身を除く): 357574860

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, 441449, 882898, 1324347, 1765796, 2207245, 2648694, 3531592, 3973041, 4414490, 5297388, 6621735, 7946082, 8828980, 10594776, 13243470, 15892164, 17657960, 19865205, 26486940, 31784328, 39730410, 52973880, 79460820, 158921640]

約数ペア:

[(1, 158921640), (2, 79460820), (3, 52973880), (4, 39730410), (5, 31784328), (6, 26486940), (8, 19865205), (9, 17657960), (10, 15892164), (12, 13243470), (15, 10594776), (18, 8828980), (20, 7946082), (24, 6621735), (30, 5297388), (36, 4414490), (40, 3973041), (45, 3531592), (60, 2648694), (72, 2207245), (90, 1765796), (120, 1324347), (180, 882898), (360, 441449)]