161386560

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{18679}}^1$

素因数の和:18705

約数の個数: 112

約数和(自身を含む): 569366400

約数和(自身を除く): 407979840

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, 18679, 37358, 56037, 74716, 93395, 112074, 149432, 168111, 186790, 224148, 280185, 298864, 336222, 373580, 448296, 504333, 560370, 597728, 672444, 747160, 840555, 896592, 1008666, 1120740, 1195456, 1344888, 1494320, 1681110, 1793184, 2017332, 2241480, 2521665, 2689776, 2988640, 3362220, 3586368, 4034664, 4482960, 5043330, 5379552, 5977280, 6724440, 8069328, 8965920, 10086660, 10759104, 13448880, 16138656, 17931840, 20173320, 26897760, 32277312, 40346640, 53795520, 80693280, 161386560]

約数ペア:

[(1, 161386560), (2, 80693280), (3, 53795520), (4, 40346640), (5, 32277312), (6, 26897760), (8, 20173320), (9, 17931840), (10, 16138656), (12, 13448880), (15, 10759104), (16, 10086660), (18, 8965920), (20, 8069328), (24, 6724440), (27, 5977280), (30, 5379552), (32, 5043330), (36, 4482960), (40, 4034664), (45, 3586368), (48, 3362220), (54, 2988640), (60, 2689776), (64, 2521665), (72, 2241480), (80, 2017332), (90, 1793184), (96, 1681110), (108, 1494320), (120, 1344888), (135, 1195456), (144, 1120740), (160, 1008666), (180, 896592), (192, 840555), (216, 747160), (240, 672444), (270, 597728), (288, 560370), (320, 504333), (360, 448296), (432, 373580), (480, 336222), (540, 298864), (576, 280185), (720, 224148), (864, 186790), (960, 168111), (1080, 149432), (1440, 112074), (1728, 93395), (2160, 74716), (2880, 56037), (4320, 37358), (8640, 18679)]