77331960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{214811}}^1$

素因数の和:214828

約数の個数: 48

約数和(自身を含む): 251330040

約数和(自身を除く): 173998080

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, 214811, 429622, 644433, 859244, 1074055, 1288866, 1718488, 1933299, 2148110, 2577732, 3222165, 3866598, 4296220, 5155464, 6444330, 7733196, 8592440, 9666495, 12888660, 15466392, 19332990, 25777320, 38665980, 77331960]

約数ペア:

[(1, 77331960), (2, 38665980), (3, 25777320), (4, 19332990), (5, 15466392), (6, 12888660), (8, 9666495), (9, 8592440), (10, 7733196), (12, 6444330), (15, 5155464), (18, 4296220), (20, 3866598), (24, 3222165), (30, 2577732), (36, 2148110), (40, 1933299), (45, 1718488), (60, 1288866), (72, 1074055), (90, 859244), (120, 644433), (180, 429622), (360, 214811)]