85320840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{593}}^1$

素因数の和:727

約数の個数: 128

約数和(自身を含む): 282268800

約数和(自身を除く): 196947960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 109, 110, 120, 132, 165, 218, 220, 264, 327, 330, 436, 440, 545, 593, 654, 660, 872, 1090, 1186, 1199, 1308, 1320, 1635, 1779, 2180, 2372, 2398, 2616, 2965, 3270, 3558, 3597, 4360, 4744, 4796, 5930, 5995, 6523, 6540, 7116, 7194, 8895, 9592, 11860, 11990, 13046, 13080, 14232, 14388, 17790, 17985, 19569, 23720, 23980, 26092, 28776, 32615, 35580, 35970, 39138, 47960, 52184, 64637, 65230, 71160, 71940, 78276, 97845, 129274, 130460, 143880, 156552, 193911, 195690, 258548, 260920, 323185, 387822, 391380, 517096, 646370, 711007, 775644, 782760, 969555, 1292740, 1422014, 1551288, 1939110, 2133021, 2585480, 2844028, 3555035, 3878220, 4266042, 5688056, 7110070, 7756440, 8532084, 10665105, 14220140, 17064168, 21330210, 28440280, 42660420, 85320840]

約数ペア:

[(1, 85320840), (2, 42660420), (3, 28440280), (4, 21330210), (5, 17064168), (6, 14220140), (8, 10665105), (10, 8532084), (11, 7756440), (12, 7110070), (15, 5688056), (20, 4266042), (22, 3878220), (24, 3555035), (30, 2844028), (33, 2585480), (40, 2133021), (44, 1939110), (55, 1551288), (60, 1422014), (66, 1292740), (88, 969555), (109, 782760), (110, 775644), (120, 711007), (132, 646370), (165, 517096), (218, 391380), (220, 387822), (264, 323185), (327, 260920), (330, 258548), (436, 195690), (440, 193911), (545, 156552), (593, 143880), (654, 130460), (660, 129274), (872, 97845), (1090, 78276), (1186, 71940), (1199, 71160), (1308, 65230), (1320, 64637), (1635, 52184), (1779, 47960), (2180, 39138), (2372, 35970), (2398, 35580), (2616, 32615), (2965, 28776), (3270, 26092), (3558, 23980), (3597, 23720), (4360, 19569), (4744, 17985), (4796, 17790), (5930, 14388), (5995, 14232), (6523, 13080), (6540, 13046), (7116, 11990), (7194, 11860), (8895, 9592)]