81796440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61967}}^1$

素因数の和:61992

約数の個数: 64

約数和(自身を含む): 267701760

約数和(自身を除く): 185905320

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, 61967, 123934, 185901, 247868, 309835, 371802, 495736, 619670, 681637, 743604, 929505, 1239340, 1363274, 1487208, 1859010, 2044911, 2478680, 2726548, 3408185, 3718020, 4089822, 5453096, 6816370, 7436040, 8179644, 10224555, 13632740, 16359288, 20449110, 27265480, 40898220, 81796440]

約数ペア:

[(1, 81796440), (2, 40898220), (3, 27265480), (4, 20449110), (5, 16359288), (6, 13632740), (8, 10224555), (10, 8179644), (11, 7436040), (12, 6816370), (15, 5453096), (20, 4089822), (22, 3718020), (24, 3408185), (30, 2726548), (33, 2478680), (40, 2044911), (44, 1859010), (55, 1487208), (60, 1363274), (66, 1239340), (88, 929505), (110, 743604), (120, 681637), (132, 619670), (165, 495736), (220, 371802), (264, 309835), (330, 247868), (440, 185901), (660, 123934), (1320, 61967)]