85121640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{236449}}^1$

素因数の和:236466

約数の個数: 48

約数和(自身を含む): 276646500

約数和(自身を除く): 191524860

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, 236449, 472898, 709347, 945796, 1182245, 1418694, 1891592, 2128041, 2364490, 2837388, 3546735, 4256082, 4728980, 5674776, 7093470, 8512164, 9457960, 10640205, 14186940, 17024328, 21280410, 28373880, 42560820, 85121640]

約数ペア:

[(1, 85121640), (2, 42560820), (3, 28373880), (4, 21280410), (5, 17024328), (6, 14186940), (8, 10640205), (9, 9457960), (10, 8512164), (12, 7093470), (15, 5674776), (18, 4728980), (20, 4256082), (24, 3546735), (30, 2837388), (36, 2364490), (40, 2128041), (45, 1891592), (60, 1418694), (72, 1182245), (90, 945796), (120, 709347), (180, 472898), (360, 236449)]