12578720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1021}}^1$

素因数の和:1054

約数の個数: 96

約数和(自身を含む): 37086336

約数和(自身を除く): 24507616

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1021, 1120, 1232, 1540, 1760, 2042, 2464, 3080, 4084, 5105, 6160, 7147, 8168, 10210, 11231, 12320, 14294, 16336, 20420, 22462, 28588, 32672, 35735, 40840, 44924, 56155, 57176, 71470, 78617, 81680, 89848, 112310, 114352, 142940, 157234, 163360, 179696, 224620, 228704, 285880, 314468, 359392, 393085, 449240, 571760, 628936, 786170, 898480, 1143520, 1257872, 1572340, 1796960, 2515744, 3144680, 6289360, 12578720]

約数ペア:

[(1, 12578720), (2, 6289360), (4, 3144680), (5, 2515744), (7, 1796960), (8, 1572340), (10, 1257872), (11, 1143520), (14, 898480), (16, 786170), (20, 628936), (22, 571760), (28, 449240), (32, 393085), (35, 359392), (40, 314468), (44, 285880), (55, 228704), (56, 224620), (70, 179696), (77, 163360), (80, 157234), (88, 142940), (110, 114352), (112, 112310), (140, 89848), (154, 81680), (160, 78617), (176, 71470), (220, 57176), (224, 56155), (280, 44924), (308, 40840), (352, 35735), (385, 32672), (440, 28588), (560, 22462), (616, 20420), (770, 16336), (880, 14294), (1021, 12320), (1120, 11231), (1232, 10210), (1540, 8168), (1760, 7147), (2042, 6160), (2464, 5105), (3080, 4084)]