128164320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{89003}}^1$

素因数の和:89024

約数の個数: 72

約数和(自身を含む): 437365656

約数和(自身を除く): 309201336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 89003, 178006, 267009, 356012, 445015, 534018, 712024, 801027, 890030, 1068036, 1335045, 1424048, 1602054, 1780060, 2136072, 2670090, 2848096, 3204108, 3560120, 4005135, 4272144, 5340180, 6408216, 7120240, 8010270, 8544288, 10680360, 12816432, 14240480, 16020540, 21360720, 25632864, 32041080, 42721440, 64082160, 128164320]

約数ペア:

[(1, 128164320), (2, 64082160), (3, 42721440), (4, 32041080), (5, 25632864), (6, 21360720), (8, 16020540), (9, 14240480), (10, 12816432), (12, 10680360), (15, 8544288), (16, 8010270), (18, 7120240), (20, 6408216), (24, 5340180), (30, 4272144), (32, 4005135), (36, 3560120), (40, 3204108), (45, 2848096), (48, 2670090), (60, 2136072), (72, 1780060), (80, 1602054), (90, 1424048), (96, 1335045), (120, 1068036), (144, 890030), (160, 801027), (180, 712024), (240, 534018), (288, 445015), (360, 356012), (480, 267009), (720, 178006), (1440, 89003)]