68141360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17383}}^1$

素因数の和:17410

約数の個数: 60

約数和(自身を含む): 184305168

約数和(自身を除く): 116163808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 17383, 34766, 69532, 86915, 121681, 139064, 173830, 243362, 278128, 347660, 486724, 608405, 695320, 851767, 973448, 1216810, 1390640, 1703534, 1946896, 2433620, 3407068, 4258835, 4867240, 6814136, 8517670, 9734480, 13628272, 17035340, 34070680, 68141360]

約数ペア:

[(1, 68141360), (2, 34070680), (4, 17035340), (5, 13628272), (7, 9734480), (8, 8517670), (10, 6814136), (14, 4867240), (16, 4258835), (20, 3407068), (28, 2433620), (35, 1946896), (40, 1703534), (49, 1390640), (56, 1216810), (70, 973448), (80, 851767), (98, 695320), (112, 608405), (140, 486724), (196, 347660), (245, 278128), (280, 243362), (392, 173830), (490, 139064), (560, 121681), (784, 86915), (980, 69532), (1960, 34766), (3920, 17383)]