79281840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:595

約数の個数: 160

約数和(自身を含む): 273196800

約数和(自身を除く): 193914960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 59, 60, 66, 80, 88, 110, 118, 120, 132, 165, 176, 177, 220, 236, 240, 264, 295, 330, 354, 440, 472, 509, 528, 590, 649, 660, 708, 880, 885, 944, 1018, 1180, 1298, 1320, 1416, 1527, 1770, 1947, 2036, 2360, 2545, 2596, 2640, 2832, 3054, 3245, 3540, 3894, 4072, 4720, 5090, 5192, 5599, 6108, 6490, 7080, 7635, 7788, 8144, 9735, 10180, 10384, 11198, 12216, 12980, 14160, 15270, 15576, 16797, 19470, 20360, 22396, 24432, 25960, 27995, 30031, 30540, 31152, 33594, 38940, 40720, 44792, 51920, 55990, 60062, 61080, 67188, 77880, 83985, 89584, 90093, 111980, 120124, 122160, 134376, 150155, 155760, 167970, 180186, 223960, 240248, 268752, 300310, 330341, 335940, 360372, 447920, 450465, 480496, 600620, 660682, 671880, 720744, 900930, 991023, 1201240, 1321364, 1343760, 1441488, 1651705, 1801860, 1982046, 2402480, 2642728, 3303410, 3603720, 3964092, 4955115, 5285456, 6606820, 7207440, 7928184, 9910230, 13213640, 15856368, 19820460, 26427280, 39640920, 79281840]

約数ペア:

[(1, 79281840), (2, 39640920), (3, 26427280), (4, 19820460), (5, 15856368), (6, 13213640), (8, 9910230), (10, 7928184), (11, 7207440), (12, 6606820), (15, 5285456), (16, 4955115), (20, 3964092), (22, 3603720), (24, 3303410), (30, 2642728), (33, 2402480), (40, 1982046), (44, 1801860), (48, 1651705), (55, 1441488), (59, 1343760), (60, 1321364), (66, 1201240), (80, 991023), (88, 900930), (110, 720744), (118, 671880), (120, 660682), (132, 600620), (165, 480496), (176, 450465), (177, 447920), (220, 360372), (236, 335940), (240, 330341), (264, 300310), (295, 268752), (330, 240248), (354, 223960), (440, 180186), (472, 167970), (509, 155760), (528, 150155), (590, 134376), (649, 122160), (660, 120124), (708, 111980), (880, 90093), (885, 89584), (944, 83985), (1018, 77880), (1180, 67188), (1298, 61080), (1320, 60062), (1416, 55990), (1527, 51920), (1770, 44792), (1947, 40720), (2036, 38940), (2360, 33594), (2545, 31152), (2596, 30540), (2640, 30031), (2832, 27995), (3054, 25960), (3245, 24432), (3540, 22396), (3894, 20360), (4072, 19470), (4720, 16797), (5090, 15576), (5192, 15270), (5599, 14160), (6108, 12980), (6490, 12216), (7080, 11198), (7635, 10384), (7788, 10180), (8144, 9735)]