80567280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{751}}^1$

素因数の和:919

約数の個数: 120

約数和(自身を含む): 272750400

約数和(自身を除く): 192183120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 149, 180, 240, 298, 360, 447, 596, 720, 745, 751, 894, 1192, 1341, 1490, 1502, 1788, 2235, 2253, 2384, 2682, 2980, 3004, 3576, 3755, 4470, 4506, 5364, 5960, 6008, 6705, 6759, 7152, 7510, 8940, 9012, 10728, 11265, 11920, 12016, 13410, 13518, 15020, 17880, 18024, 21456, 22530, 26820, 27036, 30040, 33795, 35760, 36048, 45060, 53640, 54072, 60080, 67590, 90120, 107280, 108144, 111899, 135180, 180240, 223798, 270360, 335697, 447596, 540720, 559495, 671394, 895192, 1007091, 1118990, 1342788, 1678485, 1790384, 2014182, 2237980, 2685576, 3356970, 4028364, 4475960, 5035455, 5371152, 6713940, 8056728, 8951920, 10070910, 13427880, 16113456, 20141820, 26855760, 40283640, 80567280]

約数ペア:

[(1, 80567280), (2, 40283640), (3, 26855760), (4, 20141820), (5, 16113456), (6, 13427880), (8, 10070910), (9, 8951920), (10, 8056728), (12, 6713940), (15, 5371152), (16, 5035455), (18, 4475960), (20, 4028364), (24, 3356970), (30, 2685576), (36, 2237980), (40, 2014182), (45, 1790384), (48, 1678485), (60, 1342788), (72, 1118990), (80, 1007091), (90, 895192), (120, 671394), (144, 559495), (149, 540720), (180, 447596), (240, 335697), (298, 270360), (360, 223798), (447, 180240), (596, 135180), (720, 111899), (745, 108144), (751, 107280), (894, 90120), (1192, 67590), (1341, 60080), (1490, 54072), (1502, 53640), (1788, 45060), (2235, 36048), (2253, 35760), (2384, 33795), (2682, 30040), (2980, 27036), (3004, 26820), (3576, 22530), (3755, 21456), (4470, 18024), (4506, 17880), (5364, 15020), (5960, 13518), (6008, 13410), (6705, 12016), (6759, 11920), (7152, 11265), (7510, 10728), (8940, 9012)]