82947840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{21601}}^1$

素因数の和:21625

約数の個数: 72

約数和(自身を含む): 264926928

約数和(自身を除く): 181979088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 21601, 43202, 64803, 86404, 108005, 129606, 172808, 216010, 259212, 324015, 345616, 432020, 518424, 648030, 691232, 864040, 1036848, 1296060, 1382464, 1728080, 2073696, 2592120, 2764928, 3456160, 4147392, 5184240, 5529856, 6912320, 8294784, 10368480, 13824640, 16589568, 20736960, 27649280, 41473920, 82947840]

約数ペア:

[(1, 82947840), (2, 41473920), (3, 27649280), (4, 20736960), (5, 16589568), (6, 13824640), (8, 10368480), (10, 8294784), (12, 6912320), (15, 5529856), (16, 5184240), (20, 4147392), (24, 3456160), (30, 2764928), (32, 2592120), (40, 2073696), (48, 1728080), (60, 1382464), (64, 1296060), (80, 1036848), (96, 864040), (120, 691232), (128, 648030), (160, 518424), (192, 432020), (240, 345616), (256, 324015), (320, 259212), (384, 216010), (480, 172808), (640, 129606), (768, 108005), (960, 86404), (1280, 64803), (1920, 43202), (3840, 21601)]