80776290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1993}}^1$

素因数の和:2203

約数の個数: 64

約数和(自身を含む): 222817536

約数和(自身を除く): 142041246

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 193, 210, 386, 579, 965, 1158, 1351, 1930, 1993, 2702, 2895, 3986, 4053, 5790, 5979, 6755, 8106, 9965, 11958, 13510, 13951, 19930, 20265, 27902, 29895, 40530, 41853, 59790, 69755, 83706, 139510, 209265, 384649, 418530, 769298, 1153947, 1923245, 2307894, 2692543, 3846490, 5385086, 5769735, 8077629, 11539470, 13462715, 16155258, 26925430, 40388145, 80776290]

約数ペア:

[(1, 80776290), (2, 40388145), (3, 26925430), (5, 16155258), (6, 13462715), (7, 11539470), (10, 8077629), (14, 5769735), (15, 5385086), (21, 3846490), (30, 2692543), (35, 2307894), (42, 1923245), (70, 1153947), (105, 769298), (193, 418530), (210, 384649), (386, 209265), (579, 139510), (965, 83706), (1158, 69755), (1351, 59790), (1930, 41853), (1993, 40530), (2702, 29895), (2895, 27902), (3986, 20265), (4053, 19930), (5790, 13951), (5979, 13510), (6755, 11958), (8106, 9965)]