80724120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4127}}^1$

素因数の和:4304

約数の個数: 64

約数和(自身を含む): 243717120

約数和(自身を除く): 162993000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3912, 4127, 4890, 6520, 8254, 9780, 12381, 16508, 19560, 20635, 24762, 33016, 41270, 49524, 61905, 82540, 99048, 123810, 165080, 247620, 495240, 672701, 1345402, 2018103, 2690804, 3363505, 4036206, 5381608, 6727010, 8072412, 10090515, 13454020, 16144824, 20181030, 26908040, 40362060, 80724120]

約数ペア:

[(1, 80724120), (2, 40362060), (3, 26908040), (4, 20181030), (5, 16144824), (6, 13454020), (8, 10090515), (10, 8072412), (12, 6727010), (15, 5381608), (20, 4036206), (24, 3363505), (30, 2690804), (40, 2018103), (60, 1345402), (120, 672701), (163, 495240), (326, 247620), (489, 165080), (652, 123810), (815, 99048), (978, 82540), (1304, 61905), (1630, 49524), (1956, 41270), (2445, 33016), (3260, 24762), (3912, 20635), (4127, 19560), (4890, 16508), (6520, 12381), (8254, 9780)]