6688244560

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1\times {\mathrm{1223}}^1$

素因数の和:1780

約数の個数: 80

約数和(自身を含む): 15686960256

約数和(自身を除く): 8998715696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 347, 394, 694, 788, 985, 1223, 1388, 1576, 1735, 1970, 2446, 2776, 3152, 3470, 3940, 4892, 5552, 6115, 6940, 7880, 9784, 12230, 13880, 15760, 19568, 24460, 27760, 48920, 68359, 97840, 136718, 240931, 273436, 341795, 424381, 481862, 546872, 683590, 848762, 963724, 1093744, 1204655, 1367180, 1697524, 1927448, 2121905, 2409310, 2734360, 3395048, 3854896, 4243810, 4818620, 5468720, 6790096, 8487620, 9637240, 16975240, 19274480, 33950480, 83603057, 167206114, 334412228, 418015285, 668824456, 836030570, 1337648912, 1672061140, 3344122280, 6688244560]

約数ペア:

[(1, 6688244560), (2, 3344122280), (4, 1672061140), (5, 1337648912), (8, 836030570), (10, 668824456), (16, 418015285), (20, 334412228), (40, 167206114), (80, 83603057), (197, 33950480), (347, 19274480), (394, 16975240), (694, 9637240), (788, 8487620), (985, 6790096), (1223, 5468720), (1388, 4818620), (1576, 4243810), (1735, 3854896), (1970, 3395048), (2446, 2734360), (2776, 2409310), (3152, 2121905), (3470, 1927448), (3940, 1697524), (4892, 1367180), (5552, 1204655), (6115, 1093744), (6940, 963724), (7880, 848762), (9784, 683590), (12230, 546872), (13880, 481862), (15760, 424381), (19568, 341795), (24460, 273436), (27760, 240931), (48920, 136718), (68359, 97840)]