64348080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1361}}^1$

素因数の和:1574

約数の個数: 80

約数和(自身を含む): 200638944

約数和(自身を除く): 136290864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 394, 591, 788, 985, 1182, 1361, 1576, 1970, 2364, 2722, 2955, 3152, 3940, 4083, 4728, 5444, 5910, 6805, 7880, 8166, 9456, 10888, 11820, 13610, 15760, 16332, 20415, 21776, 23640, 27220, 32664, 40830, 47280, 54440, 65328, 81660, 108880, 163320, 268117, 326640, 536234, 804351, 1072468, 1340585, 1608702, 2144936, 2681170, 3217404, 4021755, 4289872, 5362340, 6434808, 8043510, 10724680, 12869616, 16087020, 21449360, 32174040, 64348080]

約数ペア:

[(1, 64348080), (2, 32174040), (3, 21449360), (4, 16087020), (5, 12869616), (6, 10724680), (8, 8043510), (10, 6434808), (12, 5362340), (15, 4289872), (16, 4021755), (20, 3217404), (24, 2681170), (30, 2144936), (40, 1608702), (48, 1340585), (60, 1072468), (80, 804351), (120, 536234), (197, 326640), (240, 268117), (394, 163320), (591, 108880), (788, 81660), (985, 65328), (1182, 54440), (1361, 47280), (1576, 40830), (1970, 32664), (2364, 27220), (2722, 23640), (2955, 21776), (3152, 20415), (3940, 16332), (4083, 15760), (4728, 13610), (5444, 11820), (5910, 10888), (6805, 9456), (7880, 8166)]