67039960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128923}}^1$

素因数の和:128947

約数の個数: 32

約数和(自身を含む): 162444240

約数和(自身を除く): 95404280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 128923, 257846, 515692, 644615, 1031384, 1289230, 1675999, 2578460, 3351998, 5156920, 6703996, 8379995, 13407992, 16759990, 33519980, 67039960]

約数ペア:

[(1, 67039960), (2, 33519980), (4, 16759990), (5, 13407992), (8, 8379995), (10, 6703996), (13, 5156920), (20, 3351998), (26, 2578460), (40, 1675999), (52, 1289230), (65, 1031384), (104, 644615), (130, 515692), (260, 257846), (520, 128923)]