80245704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:451

約数の個数: 128

約数和(自身を含む): 252564480

約数和(自身を除く): 172318776

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 173, 231, 251, 264, 308, 346, 462, 502, 519, 616, 692, 753, 924, 1004, 1038, 1211, 1384, 1506, 1757, 1848, 1903, 2008, 2076, 2422, 2761, 3012, 3514, 3633, 3806, 4152, 4844, 5271, 5522, 5709, 6024, 7028, 7266, 7612, 8283, 9688, 10542, 11044, 11418, 13321, 14056, 14532, 15224, 16566, 19327, 21084, 22088, 22836, 26642, 29064, 33132, 38654, 39963, 42168, 43423, 45672, 53284, 57981, 66264, 77308, 79926, 86846, 106568, 115962, 130269, 154616, 159852, 173692, 231924, 260538, 303961, 319704, 347384, 463848, 477653, 521076, 607922, 911883, 955306, 1042152, 1215844, 1432959, 1823766, 1910612, 2431688, 2865918, 3343571, 3647532, 3821224, 5731836, 6687142, 7295064, 10030713, 11463672, 13374284, 20061426, 26748568, 40122852, 80245704]

約数ペア:

[(1, 80245704), (2, 40122852), (3, 26748568), (4, 20061426), (6, 13374284), (7, 11463672), (8, 10030713), (11, 7295064), (12, 6687142), (14, 5731836), (21, 3821224), (22, 3647532), (24, 3343571), (28, 2865918), (33, 2431688), (42, 1910612), (44, 1823766), (56, 1432959), (66, 1215844), (77, 1042152), (84, 955306), (88, 911883), (132, 607922), (154, 521076), (168, 477653), (173, 463848), (231, 347384), (251, 319704), (264, 303961), (308, 260538), (346, 231924), (462, 173692), (502, 159852), (519, 154616), (616, 130269), (692, 115962), (753, 106568), (924, 86846), (1004, 79926), (1038, 77308), (1211, 66264), (1384, 57981), (1506, 53284), (1757, 45672), (1848, 43423), (1903, 42168), (2008, 39963), (2076, 38654), (2422, 33132), (2761, 29064), (3012, 26642), (3514, 22836), (3633, 22088), (3806, 21084), (4152, 19327), (4844, 16566), (5271, 15224), (5522, 14532), (5709, 14056), (6024, 13321), (7028, 11418), (7266, 11044), (7612, 10542), (8283, 9688)]