68018720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5521}}^1$

素因数の和:5554

約数の個数: 96

約数和(自身を含む): 200382336

約数和(自身を除く): 132363616

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, 1120, 1232, 1540, 1760, 2464, 3080, 5521, 6160, 11042, 12320, 22084, 27605, 38647, 44168, 55210, 60731, 77294, 88336, 110420, 121462, 154588, 176672, 193235, 220840, 242924, 303655, 309176, 386470, 425117, 441680, 485848, 607310, 618352, 772940, 850234, 883360, 971696, 1214620, 1236704, 1545880, 1700468, 1943392, 2125585, 2429240, 3091760, 3400936, 4251170, 4858480, 6183520, 6801872, 8502340, 9716960, 13603744, 17004680, 34009360, 68018720]

約数ペア:

[(1, 68018720), (2, 34009360), (4, 17004680), (5, 13603744), (7, 9716960), (8, 8502340), (10, 6801872), (11, 6183520), (14, 4858480), (16, 4251170), (20, 3400936), (22, 3091760), (28, 2429240), (32, 2125585), (35, 1943392), (40, 1700468), (44, 1545880), (55, 1236704), (56, 1214620), (70, 971696), (77, 883360), (80, 850234), (88, 772940), (110, 618352), (112, 607310), (140, 485848), (154, 441680), (160, 425117), (176, 386470), (220, 309176), (224, 303655), (280, 242924), (308, 220840), (352, 193235), (385, 176672), (440, 154588), (560, 121462), (616, 110420), (770, 88336), (880, 77294), (1120, 60731), (1232, 55210), (1540, 44168), (1760, 38647), (2464, 27605), (3080, 22084), (5521, 12320), (6160, 11042)]