161956440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{449879}}^1$

素因数の和:449896

約数の個数: 48

約数和(自身を含む): 526359600

約数和(自身を除く): 364403160

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, 449879, 899758, 1349637, 1799516, 2249395, 2699274, 3599032, 4048911, 4498790, 5398548, 6748185, 8097822, 8997580, 10797096, 13496370, 16195644, 17995160, 20244555, 26992740, 32391288, 40489110, 53985480, 80978220, 161956440]

約数ペア:

[(1, 161956440), (2, 80978220), (3, 53985480), (4, 40489110), (5, 32391288), (6, 26992740), (8, 20244555), (9, 17995160), (10, 16195644), (12, 13496370), (15, 10797096), (18, 8997580), (20, 8097822), (24, 6748185), (30, 5398548), (36, 4498790), (40, 4048911), (45, 3599032), (60, 2699274), (72, 2249395), (90, 1799516), (120, 1349637), (180, 899758), (360, 449879)]