77599980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{593}}^1\times {\mathrm{727}}^1$

素因数の和:1335

約数の個数: 72

約数和(自身を含む): 236107872

約数和(自身を除く): 158507892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 593, 727, 1186, 1454, 1779, 2181, 2372, 2908, 2965, 3558, 3635, 4362, 5337, 5930, 6543, 7116, 7270, 8724, 8895, 10674, 10905, 11860, 13086, 14540, 17790, 21348, 21810, 26172, 26685, 32715, 35580, 43620, 53370, 65430, 106740, 130860, 431111, 862222, 1293333, 1724444, 2155555, 2586666, 3879999, 4311110, 5173332, 6466665, 7759998, 8622220, 12933330, 15519996, 19399995, 25866660, 38799990, 77599980]

約数ペア:

[(1, 77599980), (2, 38799990), (3, 25866660), (4, 19399995), (5, 15519996), (6, 12933330), (9, 8622220), (10, 7759998), (12, 6466665), (15, 5173332), (18, 4311110), (20, 3879999), (30, 2586666), (36, 2155555), (45, 1724444), (60, 1293333), (90, 862222), (180, 431111), (593, 130860), (727, 106740), (1186, 65430), (1454, 53370), (1779, 43620), (2181, 35580), (2372, 32715), (2908, 26685), (2965, 26172), (3558, 21810), (3635, 21348), (4362, 17790), (5337, 14540), (5930, 13086), (6543, 11860), (7116, 10905), (7270, 10674), (8724, 8895)]