121266880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1259}}^1$

素因数の和:1326

約数の個数: 112

約数和(自身を含む): 337962240

約数和(自身を除く): 216695360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 688, 860, 1120, 1204, 1259, 1376, 1505, 1720, 2240, 2408, 2518, 2752, 3010, 3440, 4816, 5036, 6020, 6295, 6880, 8813, 9632, 10072, 12040, 12590, 13760, 17626, 19264, 20144, 24080, 25180, 35252, 40288, 44065, 48160, 50360, 54137, 70504, 80576, 88130, 96320, 100720, 108274, 141008, 176260, 201440, 216548, 270685, 282016, 352520, 378959, 402880, 433096, 541370, 564032, 705040, 757918, 866192, 1082740, 1410080, 1515836, 1732384, 1894795, 2165480, 2820160, 3031672, 3464768, 3789590, 4330960, 6063344, 7579180, 8661920, 12126688, 15158360, 17323840, 24253376, 30316720, 60633440, 121266880]

約数ペア:

[(1, 121266880), (2, 60633440), (4, 30316720), (5, 24253376), (7, 17323840), (8, 15158360), (10, 12126688), (14, 8661920), (16, 7579180), (20, 6063344), (28, 4330960), (32, 3789590), (35, 3464768), (40, 3031672), (43, 2820160), (56, 2165480), (64, 1894795), (70, 1732384), (80, 1515836), (86, 1410080), (112, 1082740), (140, 866192), (160, 757918), (172, 705040), (215, 564032), (224, 541370), (280, 433096), (301, 402880), (320, 378959), (344, 352520), (430, 282016), (448, 270685), (560, 216548), (602, 201440), (688, 176260), (860, 141008), (1120, 108274), (1204, 100720), (1259, 96320), (1376, 88130), (1505, 80576), (1720, 70504), (2240, 54137), (2408, 50360), (2518, 48160), (2752, 44065), (3010, 40288), (3440, 35252), (4816, 25180), (5036, 24080), (6020, 20144), (6295, 19264), (6880, 17626), (8813, 13760), (9632, 12590), (10072, 12040)]