65314400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4297}}^1$

素因数の和:4336

約数の個数: 72

約数和(自身を含む): 167879880

約数和(自身を除く): 102565480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 3040, 3800, 4297, 7600, 8594, 15200, 17188, 21485, 34376, 42970, 68752, 81643, 85940, 107425, 137504, 163286, 171880, 214850, 326572, 343760, 408215, 429700, 653144, 687520, 816430, 859400, 1306288, 1632860, 1718800, 2041075, 2612576, 3265720, 3437600, 4082150, 6531440, 8164300, 13062880, 16328600, 32657200, 65314400]

約数ペア:

[(1, 65314400), (2, 32657200), (4, 16328600), (5, 13062880), (8, 8164300), (10, 6531440), (16, 4082150), (19, 3437600), (20, 3265720), (25, 2612576), (32, 2041075), (38, 1718800), (40, 1632860), (50, 1306288), (76, 859400), (80, 816430), (95, 687520), (100, 653144), (152, 429700), (160, 408215), (190, 343760), (200, 326572), (304, 214850), (380, 171880), (400, 163286), (475, 137504), (608, 107425), (760, 85940), (800, 81643), (950, 68752), (1520, 42970), (1900, 34376), (3040, 21485), (3800, 17188), (4297, 15200), (7600, 8594)]