1780289712

素因数分解:

$2^4\times 3^3\times {\mathrm{211}}^1\times {\mathrm{19531}}^1$

素因数の和:19759

約数の個数: 80

約数和(自身を含む): 5134572160

約数和(自身を除く): 3354282448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 211, 216, 422, 432, 633, 844, 1266, 1688, 1899, 2532, 3376, 3798, 5064, 5697, 7596, 10128, 11394, 15192, 19531, 22788, 30384, 39062, 45576, 58593, 78124, 91152, 117186, 156248, 175779, 234372, 312496, 351558, 468744, 527337, 703116, 937488, 1054674, 1406232, 2109348, 2812464, 4121041, 4218696, 8242082, 8437392, 12363123, 16484164, 24726246, 32968328, 37089369, 49452492, 65936656, 74178738, 98904984, 111268107, 148357476, 197809968, 222536214, 296714952, 445072428, 593429904, 890144856, 1780289712]

約数ペア:

[(1, 1780289712), (2, 890144856), (3, 593429904), (4, 445072428), (6, 296714952), (8, 222536214), (9, 197809968), (12, 148357476), (16, 111268107), (18, 98904984), (24, 74178738), (27, 65936656), (36, 49452492), (48, 37089369), (54, 32968328), (72, 24726246), (108, 16484164), (144, 12363123), (211, 8437392), (216, 8242082), (422, 4218696), (432, 4121041), (633, 2812464), (844, 2109348), (1266, 1406232), (1688, 1054674), (1899, 937488), (2532, 703116), (3376, 527337), (3798, 468744), (5064, 351558), (5697, 312496), (7596, 234372), (10128, 175779), (11394, 156248), (15192, 117186), (19531, 91152), (22788, 78124), (30384, 58593), (39062, 45576)]