78811040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6397}}^1$

素因数の和:6430

約数の個数: 96

約数和(自身を含む): 232170624

約数和(自身を除く): 153359584

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, 6160, 6397, 12320, 12794, 25588, 31985, 44779, 51176, 63970, 70367, 89558, 102352, 127940, 140734, 179116, 204704, 223895, 255880, 281468, 351835, 358232, 447790, 492569, 511760, 562936, 703670, 716464, 895580, 985138, 1023520, 1125872, 1407340, 1432928, 1791160, 1970276, 2251744, 2462845, 2814680, 3582320, 3940552, 4925690, 5629360, 7164640, 7881104, 9851380, 11258720, 15762208, 19702760, 39405520, 78811040]

約数ペア:

[(1, 78811040), (2, 39405520), (4, 19702760), (5, 15762208), (7, 11258720), (8, 9851380), (10, 7881104), (11, 7164640), (14, 5629360), (16, 4925690), (20, 3940552), (22, 3582320), (28, 2814680), (32, 2462845), (35, 2251744), (40, 1970276), (44, 1791160), (55, 1432928), (56, 1407340), (70, 1125872), (77, 1023520), (80, 985138), (88, 895580), (110, 716464), (112, 703670), (140, 562936), (154, 511760), (160, 492569), (176, 447790), (220, 358232), (224, 351835), (280, 281468), (308, 255880), (352, 223895), (385, 204704), (440, 179116), (560, 140734), (616, 127940), (770, 102352), (880, 89558), (1120, 70367), (1232, 63970), (1540, 51176), (1760, 44779), (2464, 31985), (3080, 25588), (6160, 12794), (6397, 12320)]