80696340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{448313}}^1$

素因数の和:448328

約数の個数: 36

約数和(自身を含む): 244779444

約数和(自身を除く): 164083104

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 448313, 896626, 1344939, 1793252, 2241565, 2689878, 4034817, 4483130, 5379756, 6724695, 8069634, 8966260, 13449390, 16139268, 20174085, 26898780, 40348170, 80696340]

約数ペア:

[(1, 80696340), (2, 40348170), (3, 26898780), (4, 20174085), (5, 16139268), (6, 13449390), (9, 8966260), (10, 8069634), (12, 6724695), (15, 5379756), (18, 4483130), (20, 4034817), (30, 2689878), (36, 2241565), (45, 1793252), (60, 1344939), (90, 896626), (180, 448313)]