80409780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13537}}^1$

素因数の和:13566

約数の個数: 96

約数和(自身を含む): 272926080

約数和(自身を除く): 192516300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 5940, 13537, 27074, 40611, 54148, 67685, 81222, 121833, 135370, 148907, 162444, 203055, 243666, 270740, 297814, 365499, 406110, 446721, 487332, 595628, 609165, 730998, 744535, 812220, 893442, 1218330, 1340163, 1461996, 1489070, 1786884, 1827495, 2233605, 2436660, 2680326, 2978140, 3654990, 4020489, 4467210, 5360652, 6700815, 7309980, 8040978, 8934420, 13401630, 16081956, 20102445, 26803260, 40204890, 80409780]

約数ペア:

[(1, 80409780), (2, 40204890), (3, 26803260), (4, 20102445), (5, 16081956), (6, 13401630), (9, 8934420), (10, 8040978), (11, 7309980), (12, 6700815), (15, 5360652), (18, 4467210), (20, 4020489), (22, 3654990), (27, 2978140), (30, 2680326), (33, 2436660), (36, 2233605), (44, 1827495), (45, 1786884), (54, 1489070), (55, 1461996), (60, 1340163), (66, 1218330), (90, 893442), (99, 812220), (108, 744535), (110, 730998), (132, 609165), (135, 595628), (165, 487332), (180, 446721), (198, 406110), (220, 365499), (270, 297814), (297, 270740), (330, 243666), (396, 203055), (495, 162444), (540, 148907), (594, 135370), (660, 121833), (990, 81222), (1188, 67685), (1485, 54148), (1980, 40611), (2970, 27074), (5940, 13537)]