771295040

素因数分解:

$2^6\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{1867}}^1$

素因数の和:3175

約数の個数: 56

約数和(自身を含む): 1839053472

約数和(自身を除く): 1067758432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1291, 1867, 2582, 3734, 5164, 6455, 7468, 9335, 10328, 12910, 14936, 18670, 20656, 25820, 29872, 37340, 41312, 51640, 59744, 74680, 82624, 103280, 119488, 149360, 206560, 298720, 413120, 597440, 2410297, 4820594, 9641188, 12051485, 19282376, 24102970, 38564752, 48205940, 77129504, 96411880, 154259008, 192823760, 385647520, 771295040]

約数ペア:

[(1, 771295040), (2, 385647520), (4, 192823760), (5, 154259008), (8, 96411880), (10, 77129504), (16, 48205940), (20, 38564752), (32, 24102970), (40, 19282376), (64, 12051485), (80, 9641188), (160, 4820594), (320, 2410297), (1291, 597440), (1867, 413120), (2582, 298720), (3734, 206560), (5164, 149360), (6455, 119488), (7468, 103280), (9335, 82624), (10328, 74680), (12910, 59744), (14936, 51640), (18670, 41312), (20656, 37340), (25820, 29872)]