80040840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60637}}^1$

素因数の和:60662

約数の個数: 64

約数和(自身を含む): 261956160

約数和(自身を除く): 181915320

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, 60637, 121274, 181911, 242548, 303185, 363822, 485096, 606370, 667007, 727644, 909555, 1212740, 1334014, 1455288, 1819110, 2001021, 2425480, 2668028, 3335035, 3638220, 4002042, 5336056, 6670070, 7276440, 8004084, 10005105, 13340140, 16008168, 20010210, 26680280, 40020420, 80040840]

約数ペア:

[(1, 80040840), (2, 40020420), (3, 26680280), (4, 20010210), (5, 16008168), (6, 13340140), (8, 10005105), (10, 8004084), (11, 7276440), (12, 6670070), (15, 5336056), (20, 4002042), (22, 3638220), (24, 3335035), (30, 2668028), (33, 2425480), (40, 2001021), (44, 1819110), (55, 1455288), (60, 1334014), (66, 1212740), (88, 909555), (110, 727644), (120, 667007), (132, 606370), (165, 485096), (220, 363822), (264, 303185), (330, 242548), (440, 181911), (660, 121274), (1320, 60637)]