63991920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{266633}}^1$

素因数の和:266649

約数の個数: 40

約数和(自身を含む): 198375696

約数和(自身を除く): 134383776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 266633, 533266, 799899, 1066532, 1333165, 1599798, 2133064, 2666330, 3199596, 3999495, 4266128, 5332660, 6399192, 7998990, 10665320, 12798384, 15997980, 21330640, 31995960, 63991920]

約数ペア:

[(1, 63991920), (2, 31995960), (3, 21330640), (4, 15997980), (5, 12798384), (6, 10665320), (8, 7998990), (10, 6399192), (12, 5332660), (15, 4266128), (16, 3999495), (20, 3199596), (24, 2666330), (30, 2133064), (40, 1599798), (48, 1333165), (60, 1066532), (80, 799899), (120, 533266), (240, 266633)]