99612080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1259}}^1$

素因数の和:1338

約数の個数: 80

約数和(自身を含む): 247484160

約数和(自身を除く): 147872080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 80, 86, 92, 115, 172, 184, 215, 230, 344, 368, 430, 460, 688, 860, 920, 989, 1259, 1720, 1840, 1978, 2518, 3440, 3956, 4945, 5036, 6295, 7912, 9890, 10072, 12590, 15824, 19780, 20144, 25180, 28957, 39560, 50360, 54137, 57914, 79120, 100720, 108274, 115828, 144785, 216548, 231656, 270685, 289570, 433096, 463312, 541370, 579140, 866192, 1082740, 1158280, 1245151, 2165480, 2316560, 2490302, 4330960, 4980604, 6225755, 9961208, 12451510, 19922416, 24903020, 49806040, 99612080]

約数ペア:

[(1, 99612080), (2, 49806040), (4, 24903020), (5, 19922416), (8, 12451510), (10, 9961208), (16, 6225755), (20, 4980604), (23, 4330960), (40, 2490302), (43, 2316560), (46, 2165480), (80, 1245151), (86, 1158280), (92, 1082740), (115, 866192), (172, 579140), (184, 541370), (215, 463312), (230, 433096), (344, 289570), (368, 270685), (430, 231656), (460, 216548), (688, 144785), (860, 115828), (920, 108274), (989, 100720), (1259, 79120), (1720, 57914), (1840, 54137), (1978, 50360), (2518, 39560), (3440, 28957), (3956, 25180), (4945, 20144), (5036, 19780), (6295, 15824), (7912, 12590), (9890, 10072)]