80406648

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 192

約数和(自身を含む): 265939200

約数和(自身を除く): 185532552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 71, 72, 84, 98, 107, 108, 126, 142, 147, 168, 189, 196, 213, 214, 216, 252, 284, 294, 321, 378, 392, 426, 428, 441, 497, 504, 568, 588, 639, 642, 749, 756, 852, 856, 882, 963, 994, 1176, 1278, 1284, 1323, 1491, 1498, 1512, 1704, 1764, 1917, 1926, 1988, 2247, 2556, 2568, 2646, 2889, 2982, 2996, 3479, 3528, 3834, 3852, 3976, 4473, 4494, 5112, 5243, 5292, 5778, 5964, 5992, 6741, 6958, 7597, 7668, 7704, 8946, 8988, 10437, 10486, 10584, 11556, 11928, 13419, 13482, 13916, 15194, 15336, 15729, 17892, 17976, 20223, 20874, 20972, 22791, 23112, 26838, 26964, 27832, 30388, 31311, 31458, 35784, 40446, 41748, 41944, 45582, 47187, 53179, 53676, 53928, 60776, 62622, 62916, 68373, 80892, 83496, 91164, 93933, 94374, 106358, 107352, 125244, 125832, 136746, 141561, 159537, 161784, 182328, 187866, 188748, 205119, 212716, 250488, 273492, 283122, 319074, 372253, 375732, 377496, 410238, 425432, 478611, 546984, 566244, 638148, 744506, 751464, 820476, 957222, 1116759, 1132488, 1276296, 1435833, 1489012, 1640952, 1914444, 2233518, 2871666, 2978024, 3350277, 3828888, 4467036, 5743332, 6700554, 8934072, 10050831, 11486664, 13401108, 20101662, 26802216, 40203324, 80406648]

約数ペア:

[(1, 80406648), (2, 40203324), (3, 26802216), (4, 20101662), (6, 13401108), (7, 11486664), (8, 10050831), (9, 8934072), (12, 6700554), (14, 5743332), (18, 4467036), (21, 3828888), (24, 3350277), (27, 2978024), (28, 2871666), (36, 2233518), (42, 1914444), (49, 1640952), (54, 1489012), (56, 1435833), (63, 1276296), (71, 1132488), (72, 1116759), (84, 957222), (98, 820476), (107, 751464), (108, 744506), (126, 638148), (142, 566244), (147, 546984), (168, 478611), (189, 425432), (196, 410238), (213, 377496), (214, 375732), (216, 372253), (252, 319074), (284, 283122), (294, 273492), (321, 250488), (378, 212716), (392, 205119), (426, 188748), (428, 187866), (441, 182328), (497, 161784), (504, 159537), (568, 141561), (588, 136746), (639, 125832), (642, 125244), (749, 107352), (756, 106358), (852, 94374), (856, 93933), (882, 91164), (963, 83496), (994, 80892), (1176, 68373), (1278, 62916), (1284, 62622), (1323, 60776), (1491, 53928), (1498, 53676), (1512, 53179), (1704, 47187), (1764, 45582), (1917, 41944), (1926, 41748), (1988, 40446), (2247, 35784), (2556, 31458), (2568, 31311), (2646, 30388), (2889, 27832), (2982, 26964), (2996, 26838), (3479, 23112), (3528, 22791), (3834, 20972), (3852, 20874), (3976, 20223), (4473, 17976), (4494, 17892), (5112, 15729), (5243, 15336), (5292, 15194), (5778, 13916), (5964, 13482), (5992, 13419), (6741, 11928), (6958, 11556), (7597, 10584), (7668, 10486), (7704, 10437), (8946, 8988)]