67915840

素因数分解:

$2^6\times 5^1\times {\mathrm{373}}^1\times {\mathrm{569}}^1$

素因数の和:959

約数の個数: 56

約数和(自身を含む): 162443160

約数和(自身を除く): 94527320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 373, 569, 746, 1138, 1492, 1865, 2276, 2845, 2984, 3730, 4552, 5690, 5968, 7460, 9104, 11380, 11936, 14920, 18208, 22760, 23872, 29840, 36416, 45520, 59680, 91040, 119360, 182080, 212237, 424474, 848948, 1061185, 1697896, 2122370, 3395792, 4244740, 6791584, 8489480, 13583168, 16978960, 33957920, 67915840]

約数ペア:

[(1, 67915840), (2, 33957920), (4, 16978960), (5, 13583168), (8, 8489480), (10, 6791584), (16, 4244740), (20, 3395792), (32, 2122370), (40, 1697896), (64, 1061185), (80, 848948), (160, 424474), (320, 212237), (373, 182080), (569, 119360), (746, 91040), (1138, 59680), (1492, 45520), (1865, 36416), (2276, 29840), (2845, 23872), (2984, 22760), (3730, 18208), (4552, 14920), (5690, 11936), (5968, 11380), (7460, 9104)]