161281080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{448003}}^1$

素因数の和:448020

約数の個数: 48

約数和(自身を含む): 524164680

約数和(自身を除く): 362883600

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, 448003, 896006, 1344009, 1792012, 2240015, 2688018, 3584024, 4032027, 4480030, 5376036, 6720045, 8064054, 8960060, 10752072, 13440090, 16128108, 17920120, 20160135, 26880180, 32256216, 40320270, 53760360, 80640540, 161281080]

約数ペア:

[(1, 161281080), (2, 80640540), (3, 53760360), (4, 40320270), (5, 32256216), (6, 26880180), (8, 20160135), (9, 17920120), (10, 16128108), (12, 13440090), (15, 10752072), (18, 8960060), (20, 8064054), (24, 6720045), (30, 5376036), (36, 4480030), (40, 4032027), (45, 3584024), (60, 2688018), (72, 2240015), (90, 1792012), (120, 1344009), (180, 896006), (360, 448003)]