77326720

素因数分解:

$2^7\times 5^1\times {\mathrm{120823}}^1$

素因数の和:120842

約数の個数: 32

約数和(自身を含む): 184860720

約数和(自身を除く): 107534000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 120823, 241646, 483292, 604115, 966584, 1208230, 1933168, 2416460, 3866336, 4832920, 7732672, 9665840, 15465344, 19331680, 38663360, 77326720]

約数ペア:

[(1, 77326720), (2, 38663360), (4, 19331680), (5, 15465344), (8, 9665840), (10, 7732672), (16, 4832920), (20, 3866336), (32, 2416460), (40, 1933168), (64, 1208230), (80, 966584), (128, 604115), (160, 483292), (320, 241646), (640, 120823)]