81480168

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 320

約数和(自身を含む): 301086720

約数和(自身を除く): 219606552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 23, 24, 27, 28, 33, 36, 42, 44, 46, 54, 56, 63, 66, 69, 71, 72, 77, 81, 84, 88, 92, 99, 108, 126, 132, 138, 142, 154, 161, 162, 168, 184, 189, 198, 207, 213, 216, 231, 252, 253, 264, 276, 284, 297, 308, 322, 324, 378, 396, 414, 426, 462, 483, 497, 504, 506, 552, 567, 568, 594, 616, 621, 639, 644, 648, 693, 756, 759, 781, 792, 828, 852, 891, 924, 966, 994, 1012, 1134, 1188, 1242, 1278, 1288, 1386, 1449, 1491, 1512, 1518, 1562, 1633, 1656, 1704, 1771, 1782, 1848, 1863, 1917, 1932, 1988, 2024, 2079, 2268, 2277, 2343, 2376, 2484, 2556, 2772, 2898, 2982, 3036, 3124, 3266, 3542, 3564, 3726, 3834, 3864, 3976, 4158, 4347, 4473, 4536, 4554, 4686, 4899, 4968, 5112, 5313, 5467, 5544, 5751, 5796, 5964, 6072, 6237, 6248, 6532, 6831, 7029, 7084, 7128, 7452, 7668, 8316, 8694, 8946, 9108, 9372, 9798, 10626, 10934, 11431, 11502, 11592, 11928, 12474, 13041, 13064, 13419, 13662, 14058, 14168, 14697, 14904, 15336, 15939, 16401, 16632, 17388, 17892, 17963, 18216, 18744, 19596, 20493, 21087, 21252, 21868, 22862, 23004, 24948, 26082, 26838, 27324, 28116, 29394, 31878, 32802, 34293, 34776, 35784, 35926, 39192, 40257, 40986, 42174, 42504, 43736, 44091, 45724, 46008, 47817, 49203, 49896, 52164, 53676, 53889, 54648, 56232, 58788, 63261, 63756, 65604, 68586, 71852, 80514, 81972, 84348, 88182, 91448, 95634, 98406, 102879, 104328, 107352, 107778, 117576, 125741, 126522, 127512, 131208, 132273, 137172, 143451, 143704, 147609, 161028, 161667, 163944, 168696, 176364, 191268, 196812, 205758, 215556, 251482, 253044, 264546, 274344, 286902, 295218, 308637, 322056, 323334, 352728, 377223, 382536, 393624, 411516, 431112, 442827, 485001, 502964, 506088, 529092, 573804, 590436, 617274, 646668, 754446, 823032, 885654, 925911, 970002, 1005928, 1058184, 1131669, 1147608, 1180872, 1234548, 1293336, 1455003, 1508892, 1771308, 1851822, 1940004, 2263338, 2469096, 2910006, 3017784, 3395007, 3542616, 3703644, 3880008, 4526676, 5820012, 6790014, 7407288, 9053352, 10185021, 11640024, 13580028, 20370042, 27160056, 40740084, 81480168]

約数ペア:

[(1, 81480168), (2, 40740084), (3, 27160056), (4, 20370042), (6, 13580028), (7, 11640024), (8, 10185021), (9, 9053352), (11, 7407288), (12, 6790014), (14, 5820012), (18, 4526676), (21, 3880008), (22, 3703644), (23, 3542616), (24, 3395007), (27, 3017784), (28, 2910006), (33, 2469096), (36, 2263338), (42, 1940004), (44, 1851822), (46, 1771308), (54, 1508892), (56, 1455003), (63, 1293336), (66, 1234548), (69, 1180872), (71, 1147608), (72, 1131669), (77, 1058184), (81, 1005928), (84, 970002), (88, 925911), (92, 885654), (99, 823032), (108, 754446), (126, 646668), (132, 617274), (138, 590436), (142, 573804), (154, 529092), (161, 506088), (162, 502964), (168, 485001), (184, 442827), (189, 431112), (198, 411516), (207, 393624), (213, 382536), (216, 377223), (231, 352728), (252, 323334), (253, 322056), (264, 308637), (276, 295218), (284, 286902), (297, 274344), (308, 264546), (322, 253044), (324, 251482), (378, 215556), (396, 205758), (414, 196812), (426, 191268), (462, 176364), (483, 168696), (497, 163944), (504, 161667), (506, 161028), (552, 147609), (567, 143704), (568, 143451), (594, 137172), (616, 132273), (621, 131208), (639, 127512), (644, 126522), (648, 125741), (693, 117576), (756, 107778), (759, 107352), (781, 104328), (792, 102879), (828, 98406), (852, 95634), (891, 91448), (924, 88182), (966, 84348), (994, 81972), (1012, 80514), (1134, 71852), (1188, 68586), (1242, 65604), (1278, 63756), (1288, 63261), (1386, 58788), (1449, 56232), (1491, 54648), (1512, 53889), (1518, 53676), (1562, 52164), (1633, 49896), (1656, 49203), (1704, 47817), (1771, 46008), (1782, 45724), (1848, 44091), (1863, 43736), (1917, 42504), (1932, 42174), (1988, 40986), (2024, 40257), (2079, 39192), (2268, 35926), (2277, 35784), (2343, 34776), (2376, 34293), (2484, 32802), (2556, 31878), (2772, 29394), (2898, 28116), (2982, 27324), (3036, 26838), (3124, 26082), (3266, 24948), (3542, 23004), (3564, 22862), (3726, 21868), (3834, 21252), (3864, 21087), (3976, 20493), (4158, 19596), (4347, 18744), (4473, 18216), (4536, 17963), (4554, 17892), (4686, 17388), (4899, 16632), (4968, 16401), (5112, 15939), (5313, 15336), (5467, 14904), (5544, 14697), (5751, 14168), (5796, 14058), (5964, 13662), (6072, 13419), (6237, 13064), (6248, 13041), (6532, 12474), (6831, 11928), (7029, 11592), (7084, 11502), (7128, 11431), (7452, 10934), (7668, 10626), (8316, 9798), (8694, 9372), (8946, 9108)]