20150880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41981}}^1$

素因数の和:41999

約数の個数: 48

約数和(自身を含む): 63476784

約数和(自身を除く): 43325904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 41981, 83962, 125943, 167924, 209905, 251886, 335848, 419810, 503772, 629715, 671696, 839620, 1007544, 1259430, 1343392, 1679240, 2015088, 2518860, 3358480, 4030176, 5037720, 6716960, 10075440, 20150880]

約数ペア:

[(1, 20150880), (2, 10075440), (3, 6716960), (4, 5037720), (5, 4030176), (6, 3358480), (8, 2518860), (10, 2015088), (12, 1679240), (15, 1343392), (16, 1259430), (20, 1007544), (24, 839620), (30, 671696), (32, 629715), (40, 503772), (48, 419810), (60, 335848), (80, 251886), (96, 209905), (120, 167924), (160, 125943), (240, 83962), (480, 41981)]