80677480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1373}}^1$

素因数の和:1510

約数の個数: 64

約数和(自身を含む): 197361360

約数和(自身を除く): 116683880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 113, 130, 226, 260, 452, 520, 565, 904, 1130, 1373, 1469, 2260, 2746, 2938, 4520, 5492, 5876, 6865, 7345, 10984, 11752, 13730, 14690, 17849, 27460, 29380, 35698, 54920, 58760, 71396, 89245, 142792, 155149, 178490, 310298, 356980, 620596, 713960, 775745, 1241192, 1551490, 2016937, 3102980, 4033874, 6205960, 8067748, 10084685, 16135496, 20169370, 40338740, 80677480]

約数ペア:

[(1, 80677480), (2, 40338740), (4, 20169370), (5, 16135496), (8, 10084685), (10, 8067748), (13, 6205960), (20, 4033874), (26, 3102980), (40, 2016937), (52, 1551490), (65, 1241192), (104, 775745), (113, 713960), (130, 620596), (226, 356980), (260, 310298), (452, 178490), (520, 155149), (565, 142792), (904, 89245), (1130, 71396), (1373, 58760), (1469, 54920), (2260, 35698), (2746, 29380), (2938, 27460), (4520, 17849), (5492, 14690), (5876, 13730), (6865, 11752), (7345, 10984)]