80656920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{224047}}^1$

素因数の和:224064

約数の個数: 48

約数和(自身を含む): 262136160

約数和(自身を除く): 181479240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 224047, 448094, 672141, 896188, 1120235, 1344282, 1792376, 2016423, 2240470, 2688564, 3360705, 4032846, 4480940, 5377128, 6721410, 8065692, 8961880, 10082115, 13442820, 16131384, 20164230, 26885640, 40328460, 80656920]

約数ペア:

[(1, 80656920), (2, 40328460), (3, 26885640), (4, 20164230), (5, 16131384), (6, 13442820), (8, 10082115), (9, 8961880), (10, 8065692), (12, 6721410), (15, 5377128), (18, 4480940), (20, 4032846), (24, 3360705), (30, 2688564), (36, 2240470), (40, 2016423), (45, 1792376), (60, 1344282), (72, 1120235), (90, 896188), (120, 672141), (180, 448094), (360, 224047)]