80695860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{192133}}^1$

素因数の和:192152

約数の個数: 48

約数和(自身を含む): 258228096

約数和(自身を除く): 177532236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 192133, 384266, 576399, 768532, 960665, 1152798, 1344931, 1921330, 2305596, 2689862, 2881995, 3842660, 4034793, 5379724, 5763990, 6724655, 8069586, 11527980, 13449310, 16139172, 20173965, 26898620, 40347930, 80695860]

約数ペア:

[(1, 80695860), (2, 40347930), (3, 26898620), (4, 20173965), (5, 16139172), (6, 13449310), (7, 11527980), (10, 8069586), (12, 6724655), (14, 5763990), (15, 5379724), (20, 4034793), (21, 3842660), (28, 2881995), (30, 2689862), (35, 2305596), (42, 1921330), (60, 1344931), (70, 1152798), (84, 960665), (105, 768532), (140, 576399), (210, 384266), (420, 192133)]