31539840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{16427}}^1$

素因数の和:16449

約数の個数: 64

約数和(自身を含む): 100539360

約数和(自身を除く): 68999520

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, 16427, 32854, 49281, 65708, 82135, 98562, 131416, 164270, 197124, 246405, 262832, 328540, 394248, 492810, 525664, 657080, 788496, 985620, 1051328, 1314160, 1576992, 1971240, 2102656, 2628320, 3153984, 3942480, 5256640, 6307968, 7884960, 10513280, 15769920, 31539840]

約数ペア:

[(1, 31539840), (2, 15769920), (3, 10513280), (4, 7884960), (5, 6307968), (6, 5256640), (8, 3942480), (10, 3153984), (12, 2628320), (15, 2102656), (16, 1971240), (20, 1576992), (24, 1314160), (30, 1051328), (32, 985620), (40, 788496), (48, 657080), (60, 525664), (64, 492810), (80, 394248), (96, 328540), (120, 262832), (128, 246405), (160, 197124), (192, 164270), (240, 131416), (320, 98562), (384, 82135), (480, 65708), (640, 49281), (960, 32854), (1920, 16427)]