67797680

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6673}}^1$

素因数の和:6813

約数の個数: 40

約数和(自身を含む): 158894592

約数和(自身を除く): 91096912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 6673, 10160, 13346, 26692, 33365, 53384, 66730, 106768, 133460, 266920, 533840, 847471, 1694942, 3389884, 4237355, 6779768, 8474710, 13559536, 16949420, 33898840, 67797680]

約数ペア:

[(1, 67797680), (2, 33898840), (4, 16949420), (5, 13559536), (8, 8474710), (10, 6779768), (16, 4237355), (20, 3389884), (40, 1694942), (80, 847471), (127, 533840), (254, 266920), (508, 133460), (635, 106768), (1016, 66730), (1270, 53384), (2032, 33365), (2540, 26692), (5080, 13346), (6673, 10160)]