64758680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5641}}^1$

素因数の和:5700

約数の個数: 64

約数和(自身を含む): 170614080

約数和(自身を除く): 105855400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5641, 5740, 11282, 11480, 22564, 28205, 39487, 45128, 56410, 78974, 112820, 157948, 197435, 225640, 231281, 315896, 394870, 462562, 789740, 925124, 1156405, 1579480, 1618967, 1850248, 2312810, 3237934, 4625620, 6475868, 8094835, 9251240, 12951736, 16189670, 32379340, 64758680]

約数ペア:

[(1, 64758680), (2, 32379340), (4, 16189670), (5, 12951736), (7, 9251240), (8, 8094835), (10, 6475868), (14, 4625620), (20, 3237934), (28, 2312810), (35, 1850248), (40, 1618967), (41, 1579480), (56, 1156405), (70, 925124), (82, 789740), (140, 462562), (164, 394870), (205, 315896), (280, 231281), (287, 225640), (328, 197435), (410, 157948), (574, 112820), (820, 78974), (1148, 56410), (1435, 45128), (1640, 39487), (2296, 28205), (2870, 22564), (5641, 11480), (5740, 11282)]