64513920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{33601}}^1$

素因数の和:33623

約数の個数: 64

約数和(自身を含む): 205644240

約数和(自身を除く): 141130320

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, 320, 384, 480, 640, 960, 1920, 33601, 67202, 100803, 134404, 168005, 201606, 268808, 336010, 403212, 504015, 537616, 672020, 806424, 1008030, 1075232, 1344040, 1612848, 2016060, 2150464, 2688080, 3225696, 4032120, 4300928, 5376160, 6451392, 8064240, 10752320, 12902784, 16128480, 21504640, 32256960, 64513920]

約数ペア:

[(1, 64513920), (2, 32256960), (3, 21504640), (4, 16128480), (5, 12902784), (6, 10752320), (8, 8064240), (10, 6451392), (12, 5376160), (15, 4300928), (16, 4032120), (20, 3225696), (24, 2688080), (30, 2150464), (32, 2016060), (40, 1612848), (48, 1344040), (60, 1075232), (64, 1008030), (80, 806424), (96, 672020), (120, 537616), (128, 504015), (160, 403212), (192, 336010), (240, 268808), (320, 201606), (384, 168005), (480, 134404), (640, 100803), (960, 67202), (1920, 33601)]