80007660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{444487}}^1$

素因数の和:444502

約数の個数: 36

約数和(自身を含む): 242690448

約数和(自身を除く): 162682788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 444487, 888974, 1333461, 1777948, 2222435, 2666922, 4000383, 4444870, 5333844, 6667305, 8000766, 8889740, 13334610, 16001532, 20001915, 26669220, 40003830, 80007660]

約数ペア:

[(1, 80007660), (2, 40003830), (3, 26669220), (4, 20001915), (5, 16001532), (6, 13334610), (9, 8889740), (10, 8000766), (12, 6667305), (15, 5333844), (18, 4444870), (20, 4000383), (30, 2666922), (36, 2222435), (45, 1777948), (60, 1333461), (90, 888974), (180, 444487)]