128135880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{355933}}^1$

素因数の和:355950

約数の個数: 48

約数和(自身を含む): 416442780

約数和(自身を除く): 288306900

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, 355933, 711866, 1067799, 1423732, 1779665, 2135598, 2847464, 3203397, 3559330, 4271196, 5338995, 6406794, 7118660, 8542392, 10677990, 12813588, 14237320, 16016985, 21355980, 25627176, 32033970, 42711960, 64067940, 128135880]

約数ペア:

[(1, 128135880), (2, 64067940), (3, 42711960), (4, 32033970), (5, 25627176), (6, 21355980), (8, 16016985), (9, 14237320), (10, 12813588), (12, 10677990), (15, 8542392), (18, 7118660), (20, 6406794), (24, 5338995), (30, 4271196), (36, 3559330), (40, 3203397), (45, 2847464), (60, 2135598), (72, 1779665), (90, 1423732), (120, 1067799), (180, 711866), (360, 355933)]