127612240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1259}}^1$

素因数の和:1460

約数の個数: 80

約数和(自身を含む): 341228160

約数和(自身を除く): 213615920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 181, 280, 362, 560, 724, 905, 1259, 1267, 1448, 1810, 2518, 2534, 2896, 3620, 5036, 5068, 6295, 6335, 7240, 8813, 10072, 10136, 12590, 12670, 14480, 17626, 20144, 20272, 25180, 25340, 35252, 44065, 50360, 50680, 70504, 88130, 100720, 101360, 141008, 176260, 227879, 352520, 455758, 705040, 911516, 1139395, 1595153, 1823032, 2278790, 3190306, 3646064, 4557580, 6380612, 7975765, 9115160, 12761224, 15951530, 18230320, 25522448, 31903060, 63806120, 127612240]

約数ペア:

[(1, 127612240), (2, 63806120), (4, 31903060), (5, 25522448), (7, 18230320), (8, 15951530), (10, 12761224), (14, 9115160), (16, 7975765), (20, 6380612), (28, 4557580), (35, 3646064), (40, 3190306), (56, 2278790), (70, 1823032), (80, 1595153), (112, 1139395), (140, 911516), (181, 705040), (280, 455758), (362, 352520), (560, 227879), (724, 176260), (905, 141008), (1259, 101360), (1267, 100720), (1448, 88130), (1810, 70504), (2518, 50680), (2534, 50360), (2896, 44065), (3620, 35252), (5036, 25340), (5068, 25180), (6295, 20272), (6335, 20144), (7240, 17626), (8813, 14480), (10072, 12670), (10136, 12590)]