80544828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 242119584

約数和(自身を除く): 161574756

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 41, 42, 49, 52, 78, 82, 84, 91, 98, 123, 147, 156, 164, 182, 196, 246, 257, 273, 287, 294, 364, 492, 514, 533, 546, 574, 588, 637, 771, 861, 1028, 1066, 1092, 1148, 1274, 1542, 1599, 1722, 1799, 1911, 2009, 2132, 2548, 3084, 3198, 3341, 3444, 3598, 3731, 3822, 4018, 5397, 6027, 6396, 6682, 7196, 7462, 7644, 8036, 10023, 10537, 10794, 11193, 12054, 12593, 13364, 14924, 20046, 21074, 21588, 22386, 23387, 24108, 25186, 26117, 31611, 37779, 40092, 42148, 44772, 46774, 50372, 52234, 63222, 70161, 73759, 75558, 78351, 93548, 104468, 126444, 136981, 140322, 147518, 151116, 156702, 163709, 221277, 273962, 280644, 295036, 313404, 327418, 410943, 442554, 491127, 516313, 547924, 654836, 821886, 885108, 958867, 982254, 1032626, 1548939, 1643772, 1917734, 1964508, 2065252, 2876601, 3097878, 3835468, 5753202, 6195756, 6712069, 11506404, 13424138, 20136207, 26848276, 40272414, 80544828]

約数ペア:

[(1, 80544828), (2, 40272414), (3, 26848276), (4, 20136207), (6, 13424138), (7, 11506404), (12, 6712069), (13, 6195756), (14, 5753202), (21, 3835468), (26, 3097878), (28, 2876601), (39, 2065252), (41, 1964508), (42, 1917734), (49, 1643772), (52, 1548939), (78, 1032626), (82, 982254), (84, 958867), (91, 885108), (98, 821886), (123, 654836), (147, 547924), (156, 516313), (164, 491127), (182, 442554), (196, 410943), (246, 327418), (257, 313404), (273, 295036), (287, 280644), (294, 273962), (364, 221277), (492, 163709), (514, 156702), (533, 151116), (546, 147518), (574, 140322), (588, 136981), (637, 126444), (771, 104468), (861, 93548), (1028, 78351), (1066, 75558), (1092, 73759), (1148, 70161), (1274, 63222), (1542, 52234), (1599, 50372), (1722, 46774), (1799, 44772), (1911, 42148), (2009, 40092), (2132, 37779), (2548, 31611), (3084, 26117), (3198, 25186), (3341, 24108), (3444, 23387), (3598, 22386), (3731, 21588), (3822, 21074), (4018, 20046), (5397, 14924), (6027, 13364), (6396, 12593), (6682, 12054), (7196, 11193), (7462, 10794), (7644, 10537), (8036, 10023)]