7915600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1$

素因数の和:293

約数の個数: 120

約数和(自身を含む): 23802048

約数和(自身を除く): 15886448

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, 257, 275, 280, 308, 350, 385, 400, 440, 514, 550, 560, 616, 700, 770, 880, 1028, 1100, 1232, 1285, 1400, 1540, 1799, 1925, 2056, 2200, 2570, 2800, 2827, 3080, 3598, 3850, 4112, 4400, 5140, 5654, 6160, 6425, 7196, 7700, 8995, 10280, 11308, 12850, 14135, 14392, 15400, 17990, 19789, 20560, 22616, 25700, 28270, 28784, 30800, 35980, 39578, 44975, 45232, 51400, 56540, 70675, 71960, 79156, 89950, 98945, 102800, 113080, 141350, 143920, 158312, 179900, 197890, 226160, 282700, 316624, 359800, 395780, 494725, 565400, 719600, 791560, 989450, 1130800, 1583120, 1978900, 3957800, 7915600]

約数ペア:

[(1, 7915600), (2, 3957800), (4, 1978900), (5, 1583120), (7, 1130800), (8, 989450), (10, 791560), (11, 719600), (14, 565400), (16, 494725), (20, 395780), (22, 359800), (25, 316624), (28, 282700), (35, 226160), (40, 197890), (44, 179900), (50, 158312), (55, 143920), (56, 141350), (70, 113080), (77, 102800), (80, 98945), (88, 89950), (100, 79156), (110, 71960), (112, 70675), (140, 56540), (154, 51400), (175, 45232), (176, 44975), (200, 39578), (220, 35980), (257, 30800), (275, 28784), (280, 28270), (308, 25700), (350, 22616), (385, 20560), (400, 19789), (440, 17990), (514, 15400), (550, 14392), (560, 14135), (616, 12850), (700, 11308), (770, 10280), (880, 8995), (1028, 7700), (1100, 7196), (1232, 6425), (1285, 6160), (1400, 5654), (1540, 5140), (1799, 4400), (1925, 4112), (2056, 3850), (2200, 3598), (2570, 3080), (2800, 2827)]