80555640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61027}}^1$

素因数の和:61052

約数の個数: 64

約数和(自身を含む): 263640960

約数和(自身を除く): 183085320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 61027, 122054, 183081, 244108, 305135, 366162, 488216, 610270, 671297, 732324, 915405, 1220540, 1342594, 1464648, 1830810, 2013891, 2441080, 2685188, 3356485, 3661620, 4027782, 5370376, 6712970, 7323240, 8055564, 10069455, 13425940, 16111128, 20138910, 26851880, 40277820, 80555640]

約数ペア:

[(1, 80555640), (2, 40277820), (3, 26851880), (4, 20138910), (5, 16111128), (6, 13425940), (8, 10069455), (10, 8055564), (11, 7323240), (12, 6712970), (15, 5370376), (20, 4027782), (22, 3661620), (24, 3356485), (30, 2685188), (33, 2441080), (40, 2013891), (44, 1830810), (55, 1464648), (60, 1342594), (66, 1220540), (88, 915405), (110, 732324), (120, 671297), (132, 610270), (165, 488216), (220, 366162), (264, 305135), (330, 244108), (440, 183081), (660, 122054), (1320, 61027)]