80257800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 288731520

約数和(自身を除く): 208473720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 97, 100, 105, 120, 140, 150, 168, 175, 194, 197, 200, 210, 280, 291, 300, 350, 388, 394, 420, 485, 525, 582, 591, 600, 679, 700, 776, 788, 840, 970, 985, 1050, 1164, 1182, 1358, 1379, 1400, 1455, 1576, 1940, 1970, 2037, 2100, 2328, 2364, 2425, 2716, 2758, 2910, 2955, 3395, 3880, 3940, 4074, 4137, 4200, 4728, 4850, 4925, 5432, 5516, 5820, 5910, 6790, 6895, 7275, 7880, 8148, 8274, 9700, 9850, 10185, 11032, 11640, 11820, 13580, 13790, 14550, 14775, 16296, 16548, 16975, 19109, 19400, 19700, 20370, 20685, 23640, 27160, 27580, 29100, 29550, 33096, 33950, 34475, 38218, 39400, 40740, 41370, 50925, 55160, 57327, 58200, 59100, 67900, 68950, 76436, 81480, 82740, 95545, 101850, 103425, 114654, 118200, 133763, 135800, 137900, 152872, 165480, 191090, 203700, 206850, 229308, 267526, 275800, 286635, 382180, 401289, 407400, 413700, 458616, 477725, 535052, 573270, 668815, 764360, 802578, 827400, 955450, 1070104, 1146540, 1337630, 1433175, 1605156, 1910900, 2006445, 2293080, 2675260, 2866350, 3210312, 3344075, 3821800, 4012890, 5350520, 5732700, 6688150, 8025780, 10032225, 11465400, 13376300, 16051560, 20064450, 26752600, 40128900, 80257800]

約数ペア:

[(1, 80257800), (2, 40128900), (3, 26752600), (4, 20064450), (5, 16051560), (6, 13376300), (7, 11465400), (8, 10032225), (10, 8025780), (12, 6688150), (14, 5732700), (15, 5350520), (20, 4012890), (21, 3821800), (24, 3344075), (25, 3210312), (28, 2866350), (30, 2675260), (35, 2293080), (40, 2006445), (42, 1910900), (50, 1605156), (56, 1433175), (60, 1337630), (70, 1146540), (75, 1070104), (84, 955450), (97, 827400), (100, 802578), (105, 764360), (120, 668815), (140, 573270), (150, 535052), (168, 477725), (175, 458616), (194, 413700), (197, 407400), (200, 401289), (210, 382180), (280, 286635), (291, 275800), (300, 267526), (350, 229308), (388, 206850), (394, 203700), (420, 191090), (485, 165480), (525, 152872), (582, 137900), (591, 135800), (600, 133763), (679, 118200), (700, 114654), (776, 103425), (788, 101850), (840, 95545), (970, 82740), (985, 81480), (1050, 76436), (1164, 68950), (1182, 67900), (1358, 59100), (1379, 58200), (1400, 57327), (1455, 55160), (1576, 50925), (1940, 41370), (1970, 40740), (2037, 39400), (2100, 38218), (2328, 34475), (2364, 33950), (2425, 33096), (2716, 29550), (2758, 29100), (2910, 27580), (2955, 27160), (3395, 23640), (3880, 20685), (3940, 20370), (4074, 19700), (4137, 19400), (4200, 19109), (4728, 16975), (4850, 16548), (4925, 16296), (5432, 14775), (5516, 14550), (5820, 13790), (5910, 13580), (6790, 11820), (6895, 11640), (7275, 11032), (7880, 10185), (8148, 9850), (8274, 9700)]