65861040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:419

約数の個数: 160

約数和(自身を含む): 235699200

約数和(自身を除く): 169838160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 197, 199, 210, 240, 280, 336, 394, 398, 420, 560, 591, 597, 788, 796, 840, 985, 995, 1182, 1194, 1379, 1393, 1576, 1592, 1680, 1970, 1990, 2364, 2388, 2758, 2786, 2955, 2985, 3152, 3184, 3940, 3980, 4137, 4179, 4728, 4776, 5516, 5572, 5910, 5970, 6895, 6965, 7880, 7960, 8274, 8358, 9456, 9552, 11032, 11144, 11820, 11940, 13790, 13930, 15760, 15920, 16548, 16716, 20685, 20895, 22064, 22288, 23640, 23880, 27580, 27860, 33096, 33432, 39203, 41370, 41790, 47280, 47760, 55160, 55720, 66192, 66864, 78406, 82740, 83580, 110320, 111440, 117609, 156812, 165480, 167160, 196015, 235218, 274421, 313624, 330960, 334320, 392030, 470436, 548842, 588045, 627248, 784060, 823263, 940872, 1097684, 1176090, 1372105, 1568120, 1646526, 1881744, 2195368, 2352180, 2744210, 3136240, 3293052, 4116315, 4390736, 4704360, 5488420, 6586104, 8232630, 9408720, 10976840, 13172208, 16465260, 21953680, 32930520, 65861040]

約数ペア:

[(1, 65861040), (2, 32930520), (3, 21953680), (4, 16465260), (5, 13172208), (6, 10976840), (7, 9408720), (8, 8232630), (10, 6586104), (12, 5488420), (14, 4704360), (15, 4390736), (16, 4116315), (20, 3293052), (21, 3136240), (24, 2744210), (28, 2352180), (30, 2195368), (35, 1881744), (40, 1646526), (42, 1568120), (48, 1372105), (56, 1176090), (60, 1097684), (70, 940872), (80, 823263), (84, 784060), (105, 627248), (112, 588045), (120, 548842), (140, 470436), (168, 392030), (197, 334320), (199, 330960), (210, 313624), (240, 274421), (280, 235218), (336, 196015), (394, 167160), (398, 165480), (420, 156812), (560, 117609), (591, 111440), (597, 110320), (788, 83580), (796, 82740), (840, 78406), (985, 66864), (995, 66192), (1182, 55720), (1194, 55160), (1379, 47760), (1393, 47280), (1576, 41790), (1592, 41370), (1680, 39203), (1970, 33432), (1990, 33096), (2364, 27860), (2388, 27580), (2758, 23880), (2786, 23640), (2955, 22288), (2985, 22064), (3152, 20895), (3184, 20685), (3940, 16716), (3980, 16548), (4137, 15920), (4179, 15760), (4728, 13930), (4776, 13790), (5516, 11940), (5572, 11820), (5910, 11144), (5970, 11032), (6895, 9552), (6965, 9456), (7880, 8358), (7960, 8274)]