78077798460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13992437}}^1$

素因数の和:13992483

約数の個数: 72

約数和(自身を含む): 244475876736

約数和(自身を除く): 166398078276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 13992437, 27984874, 41977311, 55969748, 69962185, 83954622, 125931933, 139924370, 167909244, 209886555, 251863866, 279848740, 419773110, 433765547, 503727732, 629659665, 839546220, 867531094, 1259319330, 1301296641, 1735062188, 2168827735, 2518638660, 2602593282, 3903889923, 4337655470, 5205186564, 6506483205, 7807779846, 8675310940, 13012966410, 15615559692, 19519449615, 26025932820, 39038899230, 78077798460]

約数ペア:

[(1, 78077798460), (2, 39038899230), (3, 26025932820), (4, 19519449615), (5, 15615559692), (6, 13012966410), (9, 8675310940), (10, 7807779846), (12, 6506483205), (15, 5205186564), (18, 4337655470), (20, 3903889923), (30, 2602593282), (31, 2518638660), (36, 2168827735), (45, 1735062188), (60, 1301296641), (62, 1259319330), (90, 867531094), (93, 839546220), (124, 629659665), (155, 503727732), (180, 433765547), (186, 419773110), (279, 279848740), (310, 251863866), (372, 209886555), (465, 167909244), (558, 139924370), (620, 125931933), (930, 83954622), (1116, 69962185), (1395, 55969748), (1860, 41977311), (2790, 27984874), (5580, 13992437)]