39640920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:593

約数の個数: 128

約数和(自身を含む): 132192000

約数和(自身を除く): 92551080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 59, 60, 66, 88, 110, 118, 120, 132, 165, 177, 220, 236, 264, 295, 330, 354, 440, 472, 509, 590, 649, 660, 708, 885, 1018, 1180, 1298, 1320, 1416, 1527, 1770, 1947, 2036, 2360, 2545, 2596, 3054, 3245, 3540, 3894, 4072, 5090, 5192, 5599, 6108, 6490, 7080, 7635, 7788, 9735, 10180, 11198, 12216, 12980, 15270, 15576, 16797, 19470, 20360, 22396, 25960, 27995, 30031, 30540, 33594, 38940, 44792, 55990, 60062, 61080, 67188, 77880, 83985, 90093, 111980, 120124, 134376, 150155, 167970, 180186, 223960, 240248, 300310, 330341, 335940, 360372, 450465, 600620, 660682, 671880, 720744, 900930, 991023, 1201240, 1321364, 1651705, 1801860, 1982046, 2642728, 3303410, 3603720, 3964092, 4955115, 6606820, 7928184, 9910230, 13213640, 19820460, 39640920]

約数ペア:

[(1, 39640920), (2, 19820460), (3, 13213640), (4, 9910230), (5, 7928184), (6, 6606820), (8, 4955115), (10, 3964092), (11, 3603720), (12, 3303410), (15, 2642728), (20, 1982046), (22, 1801860), (24, 1651705), (30, 1321364), (33, 1201240), (40, 991023), (44, 900930), (55, 720744), (59, 671880), (60, 660682), (66, 600620), (88, 450465), (110, 360372), (118, 335940), (120, 330341), (132, 300310), (165, 240248), (177, 223960), (220, 180186), (236, 167970), (264, 150155), (295, 134376), (330, 120124), (354, 111980), (440, 90093), (472, 83985), (509, 77880), (590, 67188), (649, 61080), (660, 60062), (708, 55990), (885, 44792), (1018, 38940), (1180, 33594), (1298, 30540), (1320, 30031), (1416, 27995), (1527, 25960), (1770, 22396), (1947, 20360), (2036, 19470), (2360, 16797), (2545, 15576), (2596, 15270), (3054, 12980), (3245, 12216), (3540, 11198), (3894, 10180), (4072, 9735), (5090, 7788), (5192, 7635), (5599, 7080), (6108, 6490)]