64341200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2089}}^1$

素因数の和:2125

約数の個数: 120

約数和(自身を含む): 192815040

約数和(自身を除く): 128473840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 175, 176, 200, 220, 275, 280, 308, 350, 385, 400, 440, 550, 560, 616, 700, 770, 880, 1100, 1232, 1400, 1540, 1925, 2089, 2200, 2800, 3080, 3850, 4178, 4400, 6160, 7700, 8356, 10445, 14623, 15400, 16712, 20890, 22979, 29246, 30800, 33424, 41780, 45958, 52225, 58492, 73115, 83560, 91916, 104450, 114895, 116984, 146230, 160853, 167120, 183832, 208900, 229790, 233968, 292460, 321706, 365575, 367664, 417800, 459580, 574475, 584920, 643412, 731150, 804265, 835600, 919160, 1148950, 1169840, 1286824, 1462300, 1608530, 1838320, 2297900, 2573648, 2924600, 3217060, 4021325, 4595800, 5849200, 6434120, 8042650, 9191600, 12868240, 16085300, 32170600, 64341200]

約数ペア:

[(1, 64341200), (2, 32170600), (4, 16085300), (5, 12868240), (7, 9191600), (8, 8042650), (10, 6434120), (11, 5849200), (14, 4595800), (16, 4021325), (20, 3217060), (22, 2924600), (25, 2573648), (28, 2297900), (35, 1838320), (40, 1608530), (44, 1462300), (50, 1286824), (55, 1169840), (56, 1148950), (70, 919160), (77, 835600), (80, 804265), (88, 731150), (100, 643412), (110, 584920), (112, 574475), (140, 459580), (154, 417800), (175, 367664), (176, 365575), (200, 321706), (220, 292460), (275, 233968), (280, 229790), (308, 208900), (350, 183832), (385, 167120), (400, 160853), (440, 146230), (550, 116984), (560, 114895), (616, 104450), (700, 91916), (770, 83560), (880, 73115), (1100, 58492), (1232, 52225), (1400, 45958), (1540, 41780), (1925, 33424), (2089, 30800), (2200, 29246), (2800, 22979), (3080, 20890), (3850, 16712), (4178, 15400), (4400, 14623), (6160, 10445), (7700, 8356)]