121303280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{863}}^1$

素因数の和:1134

約数の個数: 80

約数和(自身を含む): 323979264

約数和(自身を除く): 202675984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 251, 280, 502, 560, 863, 1004, 1255, 1726, 1757, 2008, 2510, 3452, 3514, 4016, 4315, 5020, 6041, 6904, 7028, 8630, 8785, 10040, 12082, 13808, 14056, 17260, 17570, 20080, 24164, 28112, 30205, 34520, 35140, 48328, 60410, 69040, 70280, 96656, 120820, 140560, 216613, 241640, 433226, 483280, 866452, 1083065, 1516291, 1732904, 2166130, 3032582, 3465808, 4332260, 6065164, 7581455, 8664520, 12130328, 15162910, 17329040, 24260656, 30325820, 60651640, 121303280]

約数ペア:

[(1, 121303280), (2, 60651640), (4, 30325820), (5, 24260656), (7, 17329040), (8, 15162910), (10, 12130328), (14, 8664520), (16, 7581455), (20, 6065164), (28, 4332260), (35, 3465808), (40, 3032582), (56, 2166130), (70, 1732904), (80, 1516291), (112, 1083065), (140, 866452), (251, 483280), (280, 433226), (502, 241640), (560, 216613), (863, 140560), (1004, 120820), (1255, 96656), (1726, 70280), (1757, 69040), (2008, 60410), (2510, 48328), (3452, 35140), (3514, 34520), (4016, 30205), (4315, 28112), (5020, 24164), (6041, 20080), (6904, 17570), (7028, 17260), (8630, 14056), (8785, 13808), (10040, 12082)]