80704320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{84067}}^1$

素因数の和:84087

約数の個数: 56

約数和(自身を含む): 256239264

約数和(自身を除く): 175534944

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, 160, 192, 240, 320, 480, 960, 84067, 168134, 252201, 336268, 420335, 504402, 672536, 840670, 1008804, 1261005, 1345072, 1681340, 2017608, 2522010, 2690144, 3362680, 4035216, 5044020, 5380288, 6725360, 8070432, 10088040, 13450720, 16140864, 20176080, 26901440, 40352160, 80704320]

約数ペア:

[(1, 80704320), (2, 40352160), (3, 26901440), (4, 20176080), (5, 16140864), (6, 13450720), (8, 10088040), (10, 8070432), (12, 6725360), (15, 5380288), (16, 5044020), (20, 4035216), (24, 3362680), (30, 2690144), (32, 2522010), (40, 2017608), (48, 1681340), (60, 1345072), (64, 1261005), (80, 1008804), (96, 840670), (120, 672536), (160, 504402), (192, 420335), (240, 336268), (320, 252201), (480, 168134), (960, 84067)]