80819340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{571}}^1$

素因数の和:927

約数の個数: 96

約数和(自身を含む): 259843584

約数和(自身を除く): 179024244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 337, 420, 571, 674, 1011, 1142, 1348, 1685, 1713, 2022, 2284, 2359, 2855, 3370, 3426, 3997, 4044, 4718, 5055, 5710, 6740, 6852, 7077, 7994, 8565, 9436, 10110, 11420, 11795, 11991, 14154, 15988, 17130, 19985, 20220, 23590, 23982, 28308, 34260, 35385, 39970, 47180, 47964, 59955, 70770, 79940, 119910, 141540, 192427, 239820, 384854, 577281, 769708, 962135, 1154562, 1346989, 1924270, 2309124, 2693978, 2886405, 3848540, 4040967, 5387956, 5772810, 6734945, 8081934, 11545620, 13469890, 16163868, 20204835, 26939780, 40409670, 80819340]

約数ペア:

[(1, 80819340), (2, 40409670), (3, 26939780), (4, 20204835), (5, 16163868), (6, 13469890), (7, 11545620), (10, 8081934), (12, 6734945), (14, 5772810), (15, 5387956), (20, 4040967), (21, 3848540), (28, 2886405), (30, 2693978), (35, 2309124), (42, 1924270), (60, 1346989), (70, 1154562), (84, 962135), (105, 769708), (140, 577281), (210, 384854), (337, 239820), (420, 192427), (571, 141540), (674, 119910), (1011, 79940), (1142, 70770), (1348, 59955), (1685, 47964), (1713, 47180), (2022, 39970), (2284, 35385), (2359, 34260), (2855, 28308), (3370, 23982), (3426, 23590), (3997, 20220), (4044, 19985), (4718, 17130), (5055, 15988), (5710, 14154), (6740, 11991), (6852, 11795), (7077, 11420), (7994, 10110), (8565, 9436)]