775774240

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{72367}}^1$

素因数の和:72449

約数の個数: 48

約数和(自身を含む): 1860147072

約数和(自身を除く): 1084372832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 5360, 10720, 72367, 144734, 289468, 361835, 578936, 723670, 1157872, 1447340, 2315744, 2894680, 4848589, 5789360, 9697178, 11578720, 19394356, 24242945, 38788712, 48485890, 77577424, 96971780, 155154848, 193943560, 387887120, 775774240]

約数ペア:

[(1, 775774240), (2, 387887120), (4, 193943560), (5, 155154848), (8, 96971780), (10, 77577424), (16, 48485890), (20, 38788712), (32, 24242945), (40, 19394356), (67, 11578720), (80, 9697178), (134, 5789360), (160, 4848589), (268, 2894680), (335, 2315744), (536, 1447340), (670, 1157872), (1072, 723670), (1340, 578936), (2144, 361835), (2680, 289468), (5360, 144734), (10720, 72367)]