67496560

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{15919}}^1$

素因数の和:15985

約数の個数: 40

約数和(自身を含む): 159900480

約数和(自身を除く): 92403920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 15919, 31838, 63676, 79595, 127352, 159190, 254704, 318380, 636760, 843707, 1273520, 1687414, 3374828, 4218535, 6749656, 8437070, 13499312, 16874140, 33748280, 67496560]

約数ペア:

[(1, 67496560), (2, 33748280), (4, 16874140), (5, 13499312), (8, 8437070), (10, 6749656), (16, 4218535), (20, 3374828), (40, 1687414), (53, 1273520), (80, 843707), (106, 636760), (212, 318380), (265, 254704), (424, 159190), (530, 127352), (848, 79595), (1060, 63676), (2120, 31838), (4240, 15919)]