80731860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122321}}^1$

素因数の和:122344

約数の個数: 48

約数和(自身を含む): 246601152

約数和(自身を除く): 165869292

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 122321, 244642, 366963, 489284, 611605, 733926, 1223210, 1345531, 1467852, 1834815, 2446420, 2691062, 3669630, 4036593, 5382124, 6727655, 7339260, 8073186, 13455310, 16146372, 20182965, 26910620, 40365930, 80731860]

約数ペア:

[(1, 80731860), (2, 40365930), (3, 26910620), (4, 20182965), (5, 16146372), (6, 13455310), (10, 8073186), (11, 7339260), (12, 6727655), (15, 5382124), (20, 4036593), (22, 3669630), (30, 2691062), (33, 2446420), (44, 1834815), (55, 1467852), (60, 1345531), (66, 1223210), (110, 733926), (132, 611605), (165, 489284), (220, 366963), (330, 244642), (660, 122321)]