136423840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17401}}^1$

素因数の和:17430

約数の個数: 72

約数和(自身を含む): 374943492

約数和(自身を除く): 238519652

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 17401, 34802, 69604, 87005, 121807, 139208, 174010, 243614, 278416, 348020, 487228, 556832, 609035, 696040, 852649, 974456, 1218070, 1392080, 1705298, 1948912, 2436140, 2784160, 3410596, 3897824, 4263245, 4872280, 6821192, 8526490, 9744560, 13642384, 17052980, 19489120, 27284768, 34105960, 68211920, 136423840]

約数ペア:

[(1, 136423840), (2, 68211920), (4, 34105960), (5, 27284768), (7, 19489120), (8, 17052980), (10, 13642384), (14, 9744560), (16, 8526490), (20, 6821192), (28, 4872280), (32, 4263245), (35, 3897824), (40, 3410596), (49, 2784160), (56, 2436140), (70, 1948912), (80, 1705298), (98, 1392080), (112, 1218070), (140, 974456), (160, 852649), (196, 696040), (224, 609035), (245, 556832), (280, 487228), (392, 348020), (490, 278416), (560, 243614), (784, 174010), (980, 139208), (1120, 121807), (1568, 87005), (1960, 69604), (3920, 34802), (7840, 17401)]