80291520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{9293}}^1$

素因数の和:9319

約数の個数: 112

約数和(自身を含む): 283281120

約数和(自身を除く): 202989600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 9293, 18586, 27879, 37172, 46465, 55758, 74344, 83637, 92930, 111516, 139395, 148688, 167274, 185860, 223032, 250911, 278790, 297376, 334548, 371720, 418185, 446064, 501822, 557580, 594752, 669096, 743440, 836370, 892128, 1003644, 1115160, 1254555, 1338192, 1486880, 1672740, 1784256, 2007288, 2230320, 2509110, 2676384, 2973760, 3345480, 4014576, 4460640, 5018220, 5352768, 6690960, 8029152, 8921280, 10036440, 13381920, 16058304, 20072880, 26763840, 40145760, 80291520]

約数ペア:

[(1, 80291520), (2, 40145760), (3, 26763840), (4, 20072880), (5, 16058304), (6, 13381920), (8, 10036440), (9, 8921280), (10, 8029152), (12, 6690960), (15, 5352768), (16, 5018220), (18, 4460640), (20, 4014576), (24, 3345480), (27, 2973760), (30, 2676384), (32, 2509110), (36, 2230320), (40, 2007288), (45, 1784256), (48, 1672740), (54, 1486880), (60, 1338192), (64, 1254555), (72, 1115160), (80, 1003644), (90, 892128), (96, 836370), (108, 743440), (120, 669096), (135, 594752), (144, 557580), (160, 501822), (180, 446064), (192, 418185), (216, 371720), (240, 334548), (270, 297376), (288, 278790), (320, 250911), (360, 223032), (432, 185860), (480, 167274), (540, 148688), (576, 139395), (720, 111516), (864, 92930), (960, 83637), (1080, 74344), (1440, 55758), (1728, 46465), (2160, 37172), (2880, 27879), (4320, 18586), (8640, 9293)]