181640880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{28031}}^1$

素因数の和:28056

約数の個数: 100

約数和(自身を含む): 630888192

約数和(自身を除く): 449247312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 28031, 56062, 84093, 112124, 140155, 168186, 224248, 252279, 280310, 336372, 420465, 448496, 504558, 560620, 672744, 756837, 840930, 1009116, 1121240, 1261395, 1345488, 1513674, 1681860, 2018232, 2242480, 2270511, 2522790, 3027348, 3363720, 3784185, 4036464, 4541022, 5045580, 6054696, 6727440, 7568370, 9082044, 10091160, 11352555, 12109392, 15136740, 18164088, 20182320, 22705110, 30273480, 36328176, 45410220, 60546960, 90820440, 181640880]

約数ペア:

[(1, 181640880), (2, 90820440), (3, 60546960), (4, 45410220), (5, 36328176), (6, 30273480), (8, 22705110), (9, 20182320), (10, 18164088), (12, 15136740), (15, 12109392), (16, 11352555), (18, 10091160), (20, 9082044), (24, 7568370), (27, 6727440), (30, 6054696), (36, 5045580), (40, 4541022), (45, 4036464), (48, 3784185), (54, 3363720), (60, 3027348), (72, 2522790), (80, 2270511), (81, 2242480), (90, 2018232), (108, 1681860), (120, 1513674), (135, 1345488), (144, 1261395), (162, 1121240), (180, 1009116), (216, 840930), (240, 756837), (270, 672744), (324, 560620), (360, 504558), (405, 448496), (432, 420465), (540, 336372), (648, 280310), (720, 252279), (810, 224248), (1080, 168186), (1296, 140155), (1620, 112124), (2160, 84093), (3240, 56062), (6480, 28031)]