80138970

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{10993}}^1$

素因数の和:11018

約数の個数: 56

約数和(自身を含む): 216295956

約数和(自身を除く): 136156986

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2430, 3645, 7290, 10993, 21986, 32979, 54965, 65958, 98937, 109930, 164895, 197874, 296811, 329790, 494685, 593622, 890433, 989370, 1484055, 1780866, 2671299, 2968110, 4452165, 5342598, 8013897, 8904330, 13356495, 16027794, 26712990, 40069485, 80138970]

約数ペア:

[(1, 80138970), (2, 40069485), (3, 26712990), (5, 16027794), (6, 13356495), (9, 8904330), (10, 8013897), (15, 5342598), (18, 4452165), (27, 2968110), (30, 2671299), (45, 1780866), (54, 1484055), (81, 989370), (90, 890433), (135, 593622), (162, 494685), (243, 329790), (270, 296811), (405, 197874), (486, 164895), (729, 109930), (810, 98937), (1215, 65958), (1458, 54965), (2430, 32979), (3645, 21986), (7290, 10993)]