39895080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1069}}^1$

素因数の和:1394

約数の個数: 64

約数和(自身を含む): 120182400

約数和(自身を除く): 80287320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 311, 622, 933, 1069, 1244, 1555, 1866, 2138, 2488, 3110, 3207, 3732, 4276, 4665, 5345, 6220, 6414, 7464, 8552, 9330, 10690, 12440, 12828, 16035, 18660, 21380, 25656, 32070, 37320, 42760, 64140, 128280, 332459, 664918, 997377, 1329836, 1662295, 1994754, 2659672, 3324590, 3989508, 4986885, 6649180, 7979016, 9973770, 13298360, 19947540, 39895080]

約数ペア:

[(1, 39895080), (2, 19947540), (3, 13298360), (4, 9973770), (5, 7979016), (6, 6649180), (8, 4986885), (10, 3989508), (12, 3324590), (15, 2659672), (20, 1994754), (24, 1662295), (30, 1329836), (40, 997377), (60, 664918), (120, 332459), (311, 128280), (622, 64140), (933, 42760), (1069, 37320), (1244, 32070), (1555, 25656), (1866, 21380), (2138, 18660), (2488, 16035), (3110, 12828), (3207, 12440), (3732, 10690), (4276, 9330), (4665, 8552), (5345, 7464), (6220, 6414)]