64007280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29633}}^1$

素因数の和:29655

約数の個数: 80

約数和(自身を含む): 220476960

約数和(自身を除く): 156469680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 29633, 59266, 88899, 118532, 148165, 177798, 237064, 266697, 296330, 355596, 444495, 474128, 533394, 592660, 711192, 800091, 888990, 1066788, 1185320, 1333485, 1422384, 1600182, 1777980, 2133576, 2370640, 2666970, 3200364, 3555960, 4000455, 4267152, 5333940, 6400728, 7111920, 8000910, 10667880, 12801456, 16001820, 21335760, 32003640, 64007280]

約数ペア:

[(1, 64007280), (2, 32003640), (3, 21335760), (4, 16001820), (5, 12801456), (6, 10667880), (8, 8000910), (9, 7111920), (10, 6400728), (12, 5333940), (15, 4267152), (16, 4000455), (18, 3555960), (20, 3200364), (24, 2666970), (27, 2370640), (30, 2133576), (36, 1777980), (40, 1600182), (45, 1422384), (48, 1333485), (54, 1185320), (60, 1066788), (72, 888990), (80, 800091), (90, 711192), (108, 592660), (120, 533394), (135, 474128), (144, 444495), (180, 355596), (216, 296330), (240, 266697), (270, 237064), (360, 177798), (432, 148165), (540, 118532), (720, 88899), (1080, 59266), (2160, 29633)]