80496312

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:445

約数の個数: 128

約数和(自身を含む): 234931200

約数和(自身を除く): 154434888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 37, 38, 39, 52, 57, 74, 76, 78, 104, 111, 114, 148, 152, 156, 222, 228, 247, 296, 312, 367, 444, 456, 481, 494, 703, 734, 741, 888, 962, 988, 1101, 1406, 1443, 1468, 1482, 1924, 1976, 2109, 2202, 2812, 2886, 2936, 2964, 3848, 4218, 4404, 4771, 5624, 5772, 5928, 6973, 8436, 8808, 9139, 9542, 11544, 13579, 13946, 14313, 16872, 18278, 19084, 20919, 27158, 27417, 27892, 28626, 36556, 38168, 40737, 41838, 54316, 54834, 55784, 57252, 73112, 81474, 83676, 90649, 108632, 109668, 114504, 162948, 167352, 176527, 181298, 219336, 258001, 271947, 325896, 353054, 362596, 516002, 529581, 543894, 706108, 725192, 774003, 1032004, 1059162, 1087788, 1412216, 1548006, 2064008, 2118324, 2175576, 3096012, 3354013, 4236648, 6192024, 6708026, 10062039, 13416052, 20124078, 26832104, 40248156, 80496312]

約数ペア:

[(1, 80496312), (2, 40248156), (3, 26832104), (4, 20124078), (6, 13416052), (8, 10062039), (12, 6708026), (13, 6192024), (19, 4236648), (24, 3354013), (26, 3096012), (37, 2175576), (38, 2118324), (39, 2064008), (52, 1548006), (57, 1412216), (74, 1087788), (76, 1059162), (78, 1032004), (104, 774003), (111, 725192), (114, 706108), (148, 543894), (152, 529581), (156, 516002), (222, 362596), (228, 353054), (247, 325896), (296, 271947), (312, 258001), (367, 219336), (444, 181298), (456, 176527), (481, 167352), (494, 162948), (703, 114504), (734, 109668), (741, 108632), (888, 90649), (962, 83676), (988, 81474), (1101, 73112), (1406, 57252), (1443, 55784), (1468, 54834), (1482, 54316), (1924, 41838), (1976, 40737), (2109, 38168), (2202, 36556), (2812, 28626), (2886, 27892), (2936, 27417), (2964, 27158), (3848, 20919), (4218, 19084), (4404, 18278), (4771, 16872), (5624, 14313), (5772, 13946), (5928, 13579), (6973, 11544), (8436, 9542), (8808, 9139)]