80677620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{49801}}^1$

素因数の和:49822

約数の個数: 60

約数和(自身を含む): 253093764

約数和(自身を除く): 172416144

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 49801, 99602, 149403, 199204, 249005, 298806, 448209, 498010, 597612, 747015, 896418, 996020, 1344627, 1494030, 1792836, 2241045, 2689254, 2988060, 4033881, 4482090, 5378508, 6723135, 8067762, 8964180, 13446270, 16135524, 20169405, 26892540, 40338810, 80677620]

約数ペア:

[(1, 80677620), (2, 40338810), (3, 26892540), (4, 20169405), (5, 16135524), (6, 13446270), (9, 8964180), (10, 8067762), (12, 6723135), (15, 5378508), (18, 4482090), (20, 4033881), (27, 2988060), (30, 2689254), (36, 2241045), (45, 1792836), (54, 1494030), (60, 1344627), (81, 996020), (90, 896418), (108, 747015), (135, 597612), (162, 498010), (180, 448209), (270, 298806), (324, 249005), (405, 199204), (540, 149403), (810, 99602), (1620, 49801)]