165416960

素因数分解:

$2^{12}\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:267

約数の個数: 104

約数和(自身を含む): 408698136

約数和(自身を除く): 243281176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 197, 205, 256, 320, 328, 394, 410, 512, 640, 656, 788, 820, 985, 1024, 1280, 1312, 1576, 1640, 1970, 2048, 2560, 2624, 3152, 3280, 3940, 4096, 5120, 5248, 6304, 6560, 7880, 8077, 10240, 10496, 12608, 13120, 15760, 16154, 20480, 20992, 25216, 26240, 31520, 32308, 40385, 41984, 50432, 52480, 63040, 64616, 80770, 83968, 100864, 104960, 126080, 129232, 161540, 167936, 201728, 209920, 252160, 258464, 323080, 403456, 419840, 504320, 516928, 646160, 806912, 839680, 1008640, 1033856, 1292320, 2017280, 2067712, 2584640, 4034560, 4135424, 5169280, 8270848, 10338560, 16541696, 20677120, 33083392, 41354240, 82708480, 165416960]

約数ペア:

[(1, 165416960), (2, 82708480), (4, 41354240), (5, 33083392), (8, 20677120), (10, 16541696), (16, 10338560), (20, 8270848), (32, 5169280), (40, 4135424), (41, 4034560), (64, 2584640), (80, 2067712), (82, 2017280), (128, 1292320), (160, 1033856), (164, 1008640), (197, 839680), (205, 806912), (256, 646160), (320, 516928), (328, 504320), (394, 419840), (410, 403456), (512, 323080), (640, 258464), (656, 252160), (788, 209920), (820, 201728), (985, 167936), (1024, 161540), (1280, 129232), (1312, 126080), (1576, 104960), (1640, 100864), (1970, 83968), (2048, 80770), (2560, 64616), (2624, 63040), (3152, 52480), (3280, 50432), (3940, 41984), (4096, 40385), (5120, 32308), (5248, 31520), (6304, 26240), (6560, 25216), (7880, 20992), (8077, 20480), (10240, 16154), (10496, 15760), (12608, 13120)]