77761440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{54001}}^1$

素因数の和:54022

約数の個数: 72

約数和(自身を含む): 265365828

約数和(自身を除く): 187604388

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, 54001, 108002, 162003, 216004, 270005, 324006, 432008, 486009, 540010, 648012, 810015, 864016, 972018, 1080020, 1296024, 1620030, 1728032, 1944036, 2160040, 2430045, 2592048, 3240060, 3888072, 4320080, 4860090, 5184096, 6480120, 7776144, 8640160, 9720180, 12960240, 15552288, 19440360, 25920480, 38880720, 77761440]

約数ペア:

[(1, 77761440), (2, 38880720), (3, 25920480), (4, 19440360), (5, 15552288), (6, 12960240), (8, 9720180), (9, 8640160), (10, 7776144), (12, 6480120), (15, 5184096), (16, 4860090), (18, 4320080), (20, 3888072), (24, 3240060), (30, 2592048), (32, 2430045), (36, 2160040), (40, 1944036), (45, 1728032), (48, 1620030), (60, 1296024), (72, 1080020), (80, 972018), (90, 864016), (96, 810015), (120, 648012), (144, 540010), (160, 486009), (180, 432008), (240, 324006), (288, 270005), (360, 216004), (480, 162003), (720, 108002), (1440, 54001)]