80537820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122027}}^1$

素因数の和:122050

約数の個数: 48

約数和(自身を含む): 246008448

約数和(自身を除く): 165470628

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, 122027, 244054, 366081, 488108, 610135, 732162, 1220270, 1342297, 1464324, 1830405, 2440540, 2684594, 3660810, 4026891, 5369188, 6711485, 7321620, 8053782, 13422970, 16107564, 20134455, 26845940, 40268910, 80537820]

約数ペア:

[(1, 80537820), (2, 40268910), (3, 26845940), (4, 20134455), (5, 16107564), (6, 13422970), (10, 8053782), (11, 7321620), (12, 6711485), (15, 5369188), (20, 4026891), (22, 3660810), (30, 2684594), (33, 2440540), (44, 1830405), (55, 1464324), (60, 1342297), (66, 1220270), (110, 732162), (132, 610135), (165, 488108), (220, 366081), (330, 244054), (660, 122027)]