16520760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{5099}}^1$

素因数の和:5122

約数の個数: 80

約数和(自身を含む): 55539000

約数和(自身を除く): 39018240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 5099, 10198, 15297, 20396, 25495, 30594, 40792, 45891, 50990, 61188, 76485, 91782, 101980, 122376, 137673, 152970, 183564, 203960, 229455, 275346, 305940, 367128, 413019, 458910, 550692, 611880, 688365, 826038, 917820, 1101384, 1376730, 1652076, 1835640, 2065095, 2753460, 3304152, 4130190, 5506920, 8260380, 16520760]

約数ペア:

[(1, 16520760), (2, 8260380), (3, 5506920), (4, 4130190), (5, 3304152), (6, 2753460), (8, 2065095), (9, 1835640), (10, 1652076), (12, 1376730), (15, 1101384), (18, 917820), (20, 826038), (24, 688365), (27, 611880), (30, 550692), (36, 458910), (40, 413019), (45, 367128), (54, 305940), (60, 275346), (72, 229455), (81, 203960), (90, 183564), (108, 152970), (120, 137673), (135, 122376), (162, 101980), (180, 91782), (216, 76485), (270, 61188), (324, 50990), (360, 45891), (405, 40792), (540, 30594), (648, 25495), (810, 20396), (1080, 15297), (1620, 10198), (3240, 5099)]