88078140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{761}}^1$

素因数の和:1419

約数の個数: 72

約数和(自身を含む): 267937488

約数和(自身を除く): 179859348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 643, 761, 1286, 1522, 1929, 2283, 2572, 3044, 3215, 3805, 3858, 4566, 5787, 6430, 6849, 7610, 7716, 9132, 9645, 11415, 11574, 12860, 13698, 15220, 19290, 22830, 23148, 27396, 28935, 34245, 38580, 45660, 57870, 68490, 115740, 136980, 489323, 978646, 1467969, 1957292, 2446615, 2935938, 4403907, 4893230, 5871876, 7339845, 8807814, 9786460, 14679690, 17615628, 22019535, 29359380, 44039070, 88078140]

約数ペア:

[(1, 88078140), (2, 44039070), (3, 29359380), (4, 22019535), (5, 17615628), (6, 14679690), (9, 9786460), (10, 8807814), (12, 7339845), (15, 5871876), (18, 4893230), (20, 4403907), (30, 2935938), (36, 2446615), (45, 1957292), (60, 1467969), (90, 978646), (180, 489323), (643, 136980), (761, 115740), (1286, 68490), (1522, 57870), (1929, 45660), (2283, 38580), (2572, 34245), (3044, 28935), (3215, 27396), (3805, 23148), (3858, 22830), (4566, 19290), (5787, 15220), (6430, 13698), (6849, 12860), (7610, 11574), (7716, 11415), (9132, 9645)]