27560280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20879}}^1$

素因数の和:20904

約数の個数: 64

約数和(自身を含む): 90201600

約数和(自身を除く): 62641320

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, 20879, 41758, 62637, 83516, 104395, 125274, 167032, 208790, 229669, 250548, 313185, 417580, 459338, 501096, 626370, 689007, 835160, 918676, 1148345, 1252740, 1378014, 1837352, 2296690, 2505480, 2756028, 3445035, 4593380, 5512056, 6890070, 9186760, 13780140, 27560280]

約数ペア:

[(1, 27560280), (2, 13780140), (3, 9186760), (4, 6890070), (5, 5512056), (6, 4593380), (8, 3445035), (10, 2756028), (11, 2505480), (12, 2296690), (15, 1837352), (20, 1378014), (22, 1252740), (24, 1148345), (30, 918676), (33, 835160), (40, 689007), (44, 626370), (55, 501096), (60, 459338), (66, 417580), (88, 313185), (110, 250548), (120, 229669), (132, 208790), (165, 167032), (220, 125274), (264, 104395), (330, 83516), (440, 62637), (660, 41758), (1320, 20879)]