31670880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{65981}}^1$

素因数の和:65999

約数の個数: 48

約数和(自身を含む): 99764784

約数和(自身を除く): 68093904

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, 65981, 131962, 197943, 263924, 329905, 395886, 527848, 659810, 791772, 989715, 1055696, 1319620, 1583544, 1979430, 2111392, 2639240, 3167088, 3958860, 5278480, 6334176, 7917720, 10556960, 15835440, 31670880]

約数ペア:

[(1, 31670880), (2, 15835440), (3, 10556960), (4, 7917720), (5, 6334176), (6, 5278480), (8, 3958860), (10, 3167088), (12, 2639240), (15, 2111392), (16, 1979430), (20, 1583544), (24, 1319620), (30, 1055696), (32, 989715), (40, 791772), (48, 659810), (60, 527848), (80, 395886), (96, 329905), (120, 263924), (160, 197943), (240, 131962), (480, 65981)]