27956280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21179}}^1$

素因数の和:21204

約数の個数: 64

約数和(自身を含む): 91497600

約数和(自身を除く): 63541320

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, 21179, 42358, 63537, 84716, 105895, 127074, 169432, 211790, 232969, 254148, 317685, 423580, 465938, 508296, 635370, 698907, 847160, 931876, 1164845, 1270740, 1397814, 1863752, 2329690, 2541480, 2795628, 3494535, 4659380, 5591256, 6989070, 9318760, 13978140, 27956280]

約数ペア:

[(1, 27956280), (2, 13978140), (3, 9318760), (4, 6989070), (5, 5591256), (6, 4659380), (8, 3494535), (10, 2795628), (11, 2541480), (12, 2329690), (15, 1863752), (20, 1397814), (22, 1270740), (24, 1164845), (30, 931876), (33, 847160), (40, 698907), (44, 635370), (55, 508296), (60, 465938), (66, 423580), (88, 317685), (110, 254148), (120, 232969), (132, 211790), (165, 169432), (220, 127074), (264, 105895), (330, 84716), (440, 63537), (660, 42358), (1320, 21179)]