153075920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{65981}}^1$

素因数の和:66023

約数の個数: 40

約数和(自身を含む): 368179560

約数和(自身を除く): 215103640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 65981, 131962, 263924, 329905, 527848, 659810, 1055696, 1319620, 1913449, 2639240, 3826898, 5278480, 7653796, 9567245, 15307592, 19134490, 30615184, 38268980, 76537960, 153075920]

約数ペア:

[(1, 153075920), (2, 76537960), (4, 38268980), (5, 30615184), (8, 19134490), (10, 15307592), (16, 9567245), (20, 7653796), (29, 5278480), (40, 3826898), (58, 2639240), (80, 1913449), (116, 1319620), (145, 1055696), (232, 659810), (290, 527848), (464, 329905), (580, 263924), (1160, 131962), (2320, 65981)]