78855376040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{9949}}^1\times {\mathrm{28307}}^1$

素因数の和:38274

約数の個数: 64

約数和(自身を含む): 202798512000

約数和(自身を除く): 123943135960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 9949, 19898, 28307, 39796, 49745, 56614, 69643, 79592, 99490, 113228, 139286, 141535, 198149, 198980, 226456, 278572, 283070, 348215, 396298, 397960, 557144, 566140, 696430, 792596, 990745, 1132280, 1392860, 1585192, 1981490, 2785720, 3962980, 7925960, 281626343, 563252686, 1126505372, 1408131715, 1971384401, 2253010744, 2816263430, 3942768802, 5632526860, 7885537604, 9856922005, 11265053720, 15771075208, 19713844010, 39427688020, 78855376040]

約数ペア:

[(1, 78855376040), (2, 39427688020), (4, 19713844010), (5, 15771075208), (7, 11265053720), (8, 9856922005), (10, 7885537604), (14, 5632526860), (20, 3942768802), (28, 2816263430), (35, 2253010744), (40, 1971384401), (56, 1408131715), (70, 1126505372), (140, 563252686), (280, 281626343), (9949, 7925960), (19898, 3962980), (28307, 2785720), (39796, 1981490), (49745, 1585192), (56614, 1392860), (69643, 1132280), (79592, 990745), (99490, 792596), (113228, 696430), (139286, 566140), (141535, 557144), (198149, 397960), (198980, 396298), (226456, 348215), (278572, 283070)]