87132720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{827}}^1$

素因数の和:1282

約数の個数: 80

約数和(自身を含む): 271054080

約数和(自身を除く): 183921360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 439, 827, 878, 1317, 1654, 1756, 2195, 2481, 2634, 3308, 3512, 4135, 4390, 4962, 5268, 6585, 6616, 7024, 8270, 8780, 9924, 10536, 12405, 13170, 13232, 16540, 17560, 19848, 21072, 24810, 26340, 33080, 35120, 39696, 49620, 52680, 66160, 99240, 105360, 198480, 363053, 726106, 1089159, 1452212, 1815265, 2178318, 2904424, 3630530, 4356636, 5445795, 5808848, 7261060, 8713272, 10891590, 14522120, 17426544, 21783180, 29044240, 43566360, 87132720]

約数ペア:

[(1, 87132720), (2, 43566360), (3, 29044240), (4, 21783180), (5, 17426544), (6, 14522120), (8, 10891590), (10, 8713272), (12, 7261060), (15, 5808848), (16, 5445795), (20, 4356636), (24, 3630530), (30, 2904424), (40, 2178318), (48, 1815265), (60, 1452212), (80, 1089159), (120, 726106), (240, 363053), (439, 198480), (827, 105360), (878, 99240), (1317, 66160), (1654, 52680), (1756, 49620), (2195, 39696), (2481, 35120), (2634, 33080), (3308, 26340), (3512, 24810), (4135, 21072), (4390, 19848), (4962, 17560), (5268, 16540), (6585, 13232), (6616, 13170), (7024, 12405), (8270, 10536), (8780, 9924)]