1583120

素因数分解:

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

素因数の和:288

約数の個数: 80

約数和(自身を含む): 4606848

約数和(自身を除く): 3023728

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 257, 280, 308, 385, 440, 514, 560, 616, 770, 880, 1028, 1232, 1285, 1540, 1799, 2056, 2570, 2827, 3080, 3598, 4112, 5140, 5654, 6160, 7196, 8995, 10280, 11308, 14135, 14392, 17990, 19789, 20560, 22616, 28270, 28784, 35980, 39578, 45232, 56540, 71960, 79156, 98945, 113080, 143920, 158312, 197890, 226160, 316624, 395780, 791560, 1583120]

約数ペア:

[(1, 1583120), (2, 791560), (4, 395780), (5, 316624), (7, 226160), (8, 197890), (10, 158312), (11, 143920), (14, 113080), (16, 98945), (20, 79156), (22, 71960), (28, 56540), (35, 45232), (40, 39578), (44, 35980), (55, 28784), (56, 28270), (70, 22616), (77, 20560), (80, 19789), (88, 17990), (110, 14392), (112, 14135), (140, 11308), (154, 10280), (176, 8995), (220, 7196), (257, 6160), (280, 5654), (308, 5140), (385, 4112), (440, 3598), (514, 3080), (560, 2827), (616, 2570), (770, 2056), (880, 1799), (1028, 1540), (1232, 1285)]