78267960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{217411}}^1$

素因数の和:217428

約数の個数: 48

約数和(自身を含む): 254372040

約数和(自身を除く): 176104080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 217411, 434822, 652233, 869644, 1087055, 1304466, 1739288, 1956699, 2174110, 2608932, 3261165, 3913398, 4348220, 5217864, 6522330, 7826796, 8696440, 9783495, 13044660, 15653592, 19566990, 26089320, 39133980, 78267960]

約数ペア:

[(1, 78267960), (2, 39133980), (3, 26089320), (4, 19566990), (5, 15653592), (6, 13044660), (8, 9783495), (9, 8696440), (10, 7826796), (12, 6522330), (15, 5217864), (18, 4348220), (20, 3913398), (24, 3261165), (30, 2608932), (36, 2174110), (40, 1956699), (45, 1739288), (60, 1304466), (72, 1087055), (90, 869644), (120, 652233), (180, 434822), (360, 217411)]