78148160

素因数分解:

$2^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2371}}^1$

素因数の和:2491

約数の個数: 56

約数和(自身を含む): 187976256

約数和(自身を除く): 109828096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 160, 206, 320, 412, 515, 824, 1030, 1648, 2060, 2371, 3296, 4120, 4742, 6592, 8240, 9484, 11855, 16480, 18968, 23710, 32960, 37936, 47420, 75872, 94840, 151744, 189680, 244213, 379360, 488426, 758720, 976852, 1221065, 1953704, 2442130, 3907408, 4884260, 7814816, 9768520, 15629632, 19537040, 39074080, 78148160]

約数ペア:

[(1, 78148160), (2, 39074080), (4, 19537040), (5, 15629632), (8, 9768520), (10, 7814816), (16, 4884260), (20, 3907408), (32, 2442130), (40, 1953704), (64, 1221065), (80, 976852), (103, 758720), (160, 488426), (206, 379360), (320, 244213), (412, 189680), (515, 151744), (824, 94840), (1030, 75872), (1648, 47420), (2060, 37936), (2371, 32960), (3296, 23710), (4120, 18968), (4742, 16480), (6592, 11855), (8240, 9484)]