80768184

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 241367040

約数和(自身を除く): 160598856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 53, 56, 84, 94, 106, 141, 159, 168, 188, 193, 212, 282, 318, 329, 371, 376, 386, 424, 564, 579, 636, 658, 742, 772, 987, 1113, 1128, 1158, 1272, 1316, 1351, 1484, 1544, 1974, 2226, 2316, 2491, 2632, 2702, 2968, 3948, 4053, 4452, 4632, 4982, 5404, 7473, 7896, 8106, 8904, 9071, 9964, 10229, 10808, 14946, 16212, 17437, 18142, 19928, 20458, 27213, 29892, 30687, 32424, 34874, 36284, 40916, 52311, 54426, 59784, 61374, 63497, 69748, 71603, 72568, 81832, 104622, 108852, 122748, 126994, 139496, 143206, 190491, 209244, 214809, 217704, 245496, 253988, 286412, 380982, 418488, 429618, 480763, 507976, 572824, 761964, 859236, 961526, 1442289, 1523928, 1718472, 1923052, 2884578, 3365341, 3846104, 5769156, 6730682, 10096023, 11538312, 13461364, 20192046, 26922728, 40384092, 80768184]

約数ペア:

[(1, 80768184), (2, 40384092), (3, 26922728), (4, 20192046), (6, 13461364), (7, 11538312), (8, 10096023), (12, 6730682), (14, 5769156), (21, 3846104), (24, 3365341), (28, 2884578), (42, 1923052), (47, 1718472), (53, 1523928), (56, 1442289), (84, 961526), (94, 859236), (106, 761964), (141, 572824), (159, 507976), (168, 480763), (188, 429618), (193, 418488), (212, 380982), (282, 286412), (318, 253988), (329, 245496), (371, 217704), (376, 214809), (386, 209244), (424, 190491), (564, 143206), (579, 139496), (636, 126994), (658, 122748), (742, 108852), (772, 104622), (987, 81832), (1113, 72568), (1128, 71603), (1158, 69748), (1272, 63497), (1316, 61374), (1351, 59784), (1484, 54426), (1544, 52311), (1974, 40916), (2226, 36284), (2316, 34874), (2491, 32424), (2632, 30687), (2702, 29892), (2968, 27213), (3948, 20458), (4053, 19928), (4452, 18142), (4632, 17437), (4982, 16212), (5404, 14946), (7473, 10808), (7896, 10229), (8106, 9964), (8904, 9071)]