71914320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{99881}}^1$

素因数の和:99900

約数の個数: 60

約数和(自身を含む): 241514676

約数和(自身を除く): 169600356

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 99881, 199762, 299643, 399524, 499405, 599286, 799048, 898929, 998810, 1198572, 1498215, 1598096, 1797858, 1997620, 2397144, 2996430, 3595716, 3995240, 4494645, 4794288, 5992860, 7191432, 7990480, 8989290, 11985720, 14382864, 17978580, 23971440, 35957160, 71914320]

約数ペア:

[(1, 71914320), (2, 35957160), (3, 23971440), (4, 17978580), (5, 14382864), (6, 11985720), (8, 8989290), (9, 7990480), (10, 7191432), (12, 5992860), (15, 4794288), (16, 4494645), (18, 3995240), (20, 3595716), (24, 2996430), (30, 2397144), (36, 1997620), (40, 1797858), (45, 1598096), (48, 1498215), (60, 1198572), (72, 998810), (80, 898929), (90, 799048), (120, 599286), (144, 499405), (180, 399524), (240, 299643), (360, 199762), (720, 99881)]