80341920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{55793}}^1$

素因数の和:55814

約数の個数: 72

約数和(自身を含む): 274171716

約数和(自身を除く): 193829796

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, 55793, 111586, 167379, 223172, 278965, 334758, 446344, 502137, 557930, 669516, 836895, 892688, 1004274, 1115860, 1339032, 1673790, 1785376, 2008548, 2231720, 2510685, 2678064, 3347580, 4017096, 4463440, 5021370, 5356128, 6695160, 8034192, 8926880, 10042740, 13390320, 16068384, 20085480, 26780640, 40170960, 80341920]

約数ペア:

[(1, 80341920), (2, 40170960), (3, 26780640), (4, 20085480), (5, 16068384), (6, 13390320), (8, 10042740), (9, 8926880), (10, 8034192), (12, 6695160), (15, 5356128), (16, 5021370), (18, 4463440), (20, 4017096), (24, 3347580), (30, 2678064), (32, 2510685), (36, 2231720), (40, 2008548), (45, 1785376), (48, 1673790), (60, 1339032), (72, 1115860), (80, 1004274), (90, 892688), (96, 836895), (120, 669516), (144, 557930), (160, 502137), (180, 446344), (240, 334758), (288, 278965), (360, 223172), (480, 167379), (720, 111586), (1440, 55793)]