80589780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{967}}^1$

素因数の和:1445

約数の個数: 72

約数和(自身を含む): 245236992

約数和(自身を除く): 164647212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 463, 926, 967, 1389, 1852, 1934, 2315, 2778, 2901, 3868, 4167, 4630, 4835, 5556, 5802, 6945, 8334, 8703, 9260, 9670, 11604, 13890, 14505, 16668, 17406, 19340, 20835, 27780, 29010, 34812, 41670, 43515, 58020, 83340, 87030, 174060, 447721, 895442, 1343163, 1790884, 2238605, 2686326, 4029489, 4477210, 5372652, 6715815, 8058978, 8954420, 13431630, 16117956, 20147445, 26863260, 40294890, 80589780]

約数ペア:

[(1, 80589780), (2, 40294890), (3, 26863260), (4, 20147445), (5, 16117956), (6, 13431630), (9, 8954420), (10, 8058978), (12, 6715815), (15, 5372652), (18, 4477210), (20, 4029489), (30, 2686326), (36, 2238605), (45, 1790884), (60, 1343163), (90, 895442), (180, 447721), (463, 174060), (926, 87030), (967, 83340), (1389, 58020), (1852, 43515), (1934, 41670), (2315, 34812), (2778, 29010), (2901, 27780), (3868, 20835), (4167, 19340), (4630, 17406), (4835, 16668), (5556, 14505), (5802, 13890), (6945, 11604), (8334, 9670), (8703, 9260)]