123896120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^3\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 290995200

約数和(自身を除く): 167099080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 127, 145, 232, 254, 290, 508, 580, 635, 841, 1016, 1160, 1270, 1682, 2540, 3364, 3683, 4205, 5080, 6728, 7366, 8410, 14732, 16820, 18415, 24389, 29464, 33640, 36830, 48778, 73660, 97556, 106807, 121945, 147320, 195112, 213614, 243890, 427228, 487780, 534035, 854456, 975560, 1068070, 2136140, 3097403, 4272280, 6194806, 12389612, 15487015, 24779224, 30974030, 61948060, 123896120]

約数ペア:

[(1, 123896120), (2, 61948060), (4, 30974030), (5, 24779224), (8, 15487015), (10, 12389612), (20, 6194806), (29, 4272280), (40, 3097403), (58, 2136140), (116, 1068070), (127, 975560), (145, 854456), (232, 534035), (254, 487780), (290, 427228), (508, 243890), (580, 213614), (635, 195112), (841, 147320), (1016, 121945), (1160, 106807), (1270, 97556), (1682, 73660), (2540, 48778), (3364, 36830), (3683, 33640), (4205, 29464), (5080, 24389), (6728, 18415), (7366, 16820), (8410, 14732)]