81886440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29669}}^1$

素因数の和:29706

約数の個数: 64

約数和(自身を含む): 256348800

約数和(自身を除く): 174462360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 29669, 59338, 89007, 118676, 148345, 178014, 237352, 296690, 356028, 445035, 593380, 682387, 712056, 890070, 1186760, 1364774, 1780140, 2047161, 2729548, 3411935, 3560280, 4094322, 5459096, 6823870, 8188644, 10235805, 13647740, 16377288, 20471610, 27295480, 40943220, 81886440]

約数ペア:

[(1, 81886440), (2, 40943220), (3, 27295480), (4, 20471610), (5, 16377288), (6, 13647740), (8, 10235805), (10, 8188644), (12, 6823870), (15, 5459096), (20, 4094322), (23, 3560280), (24, 3411935), (30, 2729548), (40, 2047161), (46, 1780140), (60, 1364774), (69, 1186760), (92, 890070), (115, 712056), (120, 682387), (138, 593380), (184, 445035), (230, 356028), (276, 296690), (345, 237352), (460, 178014), (552, 148345), (690, 118676), (920, 89007), (1380, 59338), (2760, 29669)]