139334160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:641

約数の個数: 160

約数和(自身を含む): 497325312

約数和(自身を除く): 357991152

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, 210, 240, 280, 336, 394, 420, 421, 560, 591, 788, 840, 842, 985, 1182, 1263, 1379, 1576, 1680, 1684, 1970, 2105, 2364, 2526, 2758, 2947, 2955, 3152, 3368, 3940, 4137, 4210, 4728, 5052, 5516, 5894, 5910, 6315, 6736, 6895, 7880, 8274, 8420, 8841, 9456, 10104, 11032, 11788, 11820, 12630, 13790, 14735, 15760, 16548, 16840, 17682, 20208, 20685, 22064, 23576, 23640, 25260, 27580, 29470, 33096, 33680, 35364, 41370, 44205, 47152, 47280, 50520, 55160, 58940, 66192, 70728, 82740, 82937, 88410, 101040, 110320, 117880, 141456, 165480, 165874, 176820, 235760, 248811, 330960, 331748, 353640, 414685, 497622, 580559, 663496, 707280, 829370, 995244, 1161118, 1244055, 1326992, 1658740, 1741677, 1990488, 2322236, 2488110, 2902795, 3317480, 3483354, 3980976, 4644472, 4976220, 5805590, 6634960, 6966708, 8708385, 9288944, 9952440, 11611180, 13933416, 17416770, 19904880, 23222360, 27866832, 34833540, 46444720, 69667080, 139334160]

約数ペア:

[(1, 139334160), (2, 69667080), (3, 46444720), (4, 34833540), (5, 27866832), (6, 23222360), (7, 19904880), (8, 17416770), (10, 13933416), (12, 11611180), (14, 9952440), (15, 9288944), (16, 8708385), (20, 6966708), (21, 6634960), (24, 5805590), (28, 4976220), (30, 4644472), (35, 3980976), (40, 3483354), (42, 3317480), (48, 2902795), (56, 2488110), (60, 2322236), (70, 1990488), (80, 1741677), (84, 1658740), (105, 1326992), (112, 1244055), (120, 1161118), (140, 995244), (168, 829370), (197, 707280), (210, 663496), (240, 580559), (280, 497622), (336, 414685), (394, 353640), (420, 331748), (421, 330960), (560, 248811), (591, 235760), (788, 176820), (840, 165874), (842, 165480), (985, 141456), (1182, 117880), (1263, 110320), (1379, 101040), (1576, 88410), (1680, 82937), (1684, 82740), (1970, 70728), (2105, 66192), (2364, 58940), (2526, 55160), (2758, 50520), (2947, 47280), (2955, 47152), (3152, 44205), (3368, 41370), (3940, 35364), (4137, 33680), (4210, 33096), (4728, 29470), (5052, 27580), (5516, 25260), (5894, 23640), (5910, 23576), (6315, 22064), (6736, 20685), (6895, 20208), (7880, 17682), (8274, 16840), (8420, 16548), (8841, 15760), (9456, 14735), (10104, 13790), (11032, 12630), (11788, 11820)]