15831200

素因数分解:

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

素因数の和:295

約数の個数: 144

約数和(自身を含む): 48371904

約数和(自身を除く): 32540704

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 160, 175, 176, 200, 220, 224, 257, 275, 280, 308, 350, 352, 385, 400, 440, 514, 550, 560, 616, 700, 770, 800, 880, 1028, 1100, 1120, 1232, 1285, 1400, 1540, 1760, 1799, 1925, 2056, 2200, 2464, 2570, 2800, 2827, 3080, 3598, 3850, 4112, 4400, 5140, 5600, 5654, 6160, 6425, 7196, 7700, 8224, 8800, 8995, 10280, 11308, 12320, 12850, 14135, 14392, 15400, 17990, 19789, 20560, 22616, 25700, 28270, 28784, 30800, 35980, 39578, 41120, 44975, 45232, 51400, 56540, 57568, 61600, 70675, 71960, 79156, 89950, 90464, 98945, 102800, 113080, 141350, 143920, 158312, 179900, 197890, 205600, 226160, 282700, 287840, 316624, 359800, 395780, 452320, 494725, 565400, 633248, 719600, 791560, 989450, 1130800, 1439200, 1583120, 1978900, 2261600, 3166240, 3957800, 7915600, 15831200]

約数ペア:

[(1, 15831200), (2, 7915600), (4, 3957800), (5, 3166240), (7, 2261600), (8, 1978900), (10, 1583120), (11, 1439200), (14, 1130800), (16, 989450), (20, 791560), (22, 719600), (25, 633248), (28, 565400), (32, 494725), (35, 452320), (40, 395780), (44, 359800), (50, 316624), (55, 287840), (56, 282700), (70, 226160), (77, 205600), (80, 197890), (88, 179900), (100, 158312), (110, 143920), (112, 141350), (140, 113080), (154, 102800), (160, 98945), (175, 90464), (176, 89950), (200, 79156), (220, 71960), (224, 70675), (257, 61600), (275, 57568), (280, 56540), (308, 51400), (350, 45232), (352, 44975), (385, 41120), (400, 39578), (440, 35980), (514, 30800), (550, 28784), (560, 28270), (616, 25700), (700, 22616), (770, 20560), (800, 19789), (880, 17990), (1028, 15400), (1100, 14392), (1120, 14135), (1232, 12850), (1285, 12320), (1400, 11308), (1540, 10280), (1760, 8995), (1799, 8800), (1925, 8224), (2056, 7700), (2200, 7196), (2464, 6425), (2570, 6160), (2800, 5654), (2827, 5600), (3080, 5140), (3598, 4400), (3850, 4112)]