79321920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1559}}^1$

素因数の和:1632

約数の個数: 112

約数和(自身を含む): 256763520

約数和(自身を除く): 177441600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 159, 160, 192, 212, 240, 265, 318, 320, 424, 480, 530, 636, 795, 848, 960, 1060, 1272, 1559, 1590, 1696, 2120, 2544, 3118, 3180, 3392, 4240, 4677, 5088, 6236, 6360, 7795, 8480, 9354, 10176, 12472, 12720, 15590, 16960, 18708, 23385, 24944, 25440, 31180, 37416, 46770, 49888, 50880, 62360, 74832, 82627, 93540, 99776, 124720, 149664, 165254, 187080, 247881, 249440, 299328, 330508, 374160, 413135, 495762, 498880, 661016, 748320, 826270, 991524, 1239405, 1322032, 1496640, 1652540, 1983048, 2478810, 2644064, 3305080, 3966096, 4957620, 5288128, 6610160, 7932192, 9915240, 13220320, 15864384, 19830480, 26440640, 39660960, 79321920]

約数ペア:

[(1, 79321920), (2, 39660960), (3, 26440640), (4, 19830480), (5, 15864384), (6, 13220320), (8, 9915240), (10, 7932192), (12, 6610160), (15, 5288128), (16, 4957620), (20, 3966096), (24, 3305080), (30, 2644064), (32, 2478810), (40, 1983048), (48, 1652540), (53, 1496640), (60, 1322032), (64, 1239405), (80, 991524), (96, 826270), (106, 748320), (120, 661016), (159, 498880), (160, 495762), (192, 413135), (212, 374160), (240, 330508), (265, 299328), (318, 249440), (320, 247881), (424, 187080), (480, 165254), (530, 149664), (636, 124720), (795, 99776), (848, 93540), (960, 82627), (1060, 74832), (1272, 62360), (1559, 50880), (1590, 49888), (1696, 46770), (2120, 37416), (2544, 31180), (3118, 25440), (3180, 24944), (3392, 23385), (4240, 18708), (4677, 16960), (5088, 15590), (6236, 12720), (6360, 12472), (7795, 10176), (8480, 9354)]