80669556

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:582

約数の個数: 144

約数和(自身を含む): 246250368

約数和(自身を除く): 165580812

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 23, 33, 34, 36, 44, 46, 51, 66, 68, 69, 92, 99, 102, 132, 138, 153, 187, 198, 204, 207, 253, 276, 306, 374, 391, 396, 414, 506, 521, 561, 612, 748, 759, 782, 828, 1012, 1042, 1122, 1173, 1518, 1563, 1564, 1683, 2084, 2244, 2277, 2346, 3036, 3126, 3366, 3519, 4301, 4554, 4689, 4692, 5731, 6252, 6732, 7038, 8602, 8857, 9108, 9378, 11462, 11983, 12903, 14076, 17193, 17204, 17714, 18756, 22924, 23966, 25806, 26571, 34386, 35428, 35949, 38709, 47932, 51579, 51612, 53142, 68772, 71898, 77418, 79713, 97427, 103158, 106284, 107847, 131813, 143796, 154836, 159426, 194854, 203711, 206316, 215694, 263626, 292281, 318852, 389708, 395439, 407422, 431388, 527252, 584562, 611133, 790878, 814844, 876843, 1169124, 1186317, 1222266, 1581756, 1753686, 1833399, 2240821, 2372634, 2444532, 3507372, 3666798, 4481642, 4745268, 6722463, 7333596, 8963284, 13444926, 20167389, 26889852, 40334778, 80669556]

約数ペア:

[(1, 80669556), (2, 40334778), (3, 26889852), (4, 20167389), (6, 13444926), (9, 8963284), (11, 7333596), (12, 6722463), (17, 4745268), (18, 4481642), (22, 3666798), (23, 3507372), (33, 2444532), (34, 2372634), (36, 2240821), (44, 1833399), (46, 1753686), (51, 1581756), (66, 1222266), (68, 1186317), (69, 1169124), (92, 876843), (99, 814844), (102, 790878), (132, 611133), (138, 584562), (153, 527252), (187, 431388), (198, 407422), (204, 395439), (207, 389708), (253, 318852), (276, 292281), (306, 263626), (374, 215694), (391, 206316), (396, 203711), (414, 194854), (506, 159426), (521, 154836), (561, 143796), (612, 131813), (748, 107847), (759, 106284), (782, 103158), (828, 97427), (1012, 79713), (1042, 77418), (1122, 71898), (1173, 68772), (1518, 53142), (1563, 51612), (1564, 51579), (1683, 47932), (2084, 38709), (2244, 35949), (2277, 35428), (2346, 34386), (3036, 26571), (3126, 25806), (3366, 23966), (3519, 22924), (4301, 18756), (4554, 17714), (4689, 17204), (4692, 17193), (5731, 14076), (6252, 12903), (6732, 11983), (7038, 11462), (8602, 9378), (8857, 9108)]