120063440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{214399}}^1$

素因数の和:214419

約数の個数: 40

約数和(自身を含む): 319027200

約数和(自身を除く): 198963760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 214399, 428798, 857596, 1071995, 1500793, 1715192, 2143990, 3001586, 3430384, 4287980, 6003172, 7503965, 8575960, 12006344, 15007930, 17151920, 24012688, 30015860, 60031720, 120063440]

約数ペア:

[(1, 120063440), (2, 60031720), (4, 30015860), (5, 24012688), (7, 17151920), (8, 15007930), (10, 12006344), (14, 8575960), (16, 7503965), (20, 6003172), (28, 4287980), (35, 3430384), (40, 3001586), (56, 2143990), (70, 1715192), (80, 1500793), (112, 1071995), (140, 857596), (280, 428798), (560, 214399)]