80603520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41981}}^1$

素因数の和:42003

約数の個数: 64

約数和(自身を含む): 256929840

約数和(自身を除く): 176326320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 41981, 83962, 125943, 167924, 209905, 251886, 335848, 419810, 503772, 629715, 671696, 839620, 1007544, 1259430, 1343392, 1679240, 2015088, 2518860, 2686784, 3358480, 4030176, 5037720, 5373568, 6716960, 8060352, 10075440, 13433920, 16120704, 20150880, 26867840, 40301760, 80603520]

約数ペア:

[(1, 80603520), (2, 40301760), (3, 26867840), (4, 20150880), (5, 16120704), (6, 13433920), (8, 10075440), (10, 8060352), (12, 6716960), (15, 5373568), (16, 5037720), (20, 4030176), (24, 3358480), (30, 2686784), (32, 2518860), (40, 2015088), (48, 1679240), (60, 1343392), (64, 1259430), (80, 1007544), (96, 839620), (120, 671696), (128, 629715), (160, 503772), (192, 419810), (240, 335848), (320, 251886), (384, 209905), (480, 167924), (640, 125943), (960, 83962), (1920, 41981)]