64908151840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{439}}^1\times {\mathrm{18859}}^1$

素因数の和:19327

約数の個数: 144

約数和(自身を含む): 178797326400

約数和(自身を除く): 113889174560

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, 439, 490, 560, 784, 878, 980, 1120, 1568, 1756, 1960, 2195, 3073, 3512, 3920, 4390, 6146, 7024, 7840, 8780, 12292, 14048, 15365, 17560, 18859, 21511, 24584, 30730, 35120, 37718, 43022, 49168, 61460, 70240, 75436, 86044, 94295, 98336, 107555, 122920, 132013, 150872, 172088, 188590, 215110, 245840, 264026, 301744, 344176, 377180, 430220, 491680, 528052, 603488, 660065, 688352, 754360, 860440, 924091, 1056104, 1320130, 1508720, 1720880, 1848182, 2112208, 2640260, 3017440, 3441760, 3696364, 4224416, 4620455, 5280520, 7392728, 8279101, 9240910, 10561040, 14785456, 16558202, 18481820, 21122080, 29570912, 33116404, 36963640, 41395505, 57953707, 66232808, 73927280, 82791010, 115907414, 132465616, 147854560, 165582020, 231814828, 264931232, 289768535, 331164040, 405675949, 463629656, 579537070, 662328080, 811351898, 927259312, 1159074140, 1324656160, 1622703796, 1854518624, 2028379745, 2318148280, 3245407592, 4056759490, 4636296560, 6490815184, 8113518980, 9272593120, 12981630368, 16227037960, 32454075920, 64908151840]

約数ペア:

[(1, 64908151840), (2, 32454075920), (4, 16227037960), (5, 12981630368), (7, 9272593120), (8, 8113518980), (10, 6490815184), (14, 4636296560), (16, 4056759490), (20, 3245407592), (28, 2318148280), (32, 2028379745), (35, 1854518624), (40, 1622703796), (49, 1324656160), (56, 1159074140), (70, 927259312), (80, 811351898), (98, 662328080), (112, 579537070), (140, 463629656), (160, 405675949), (196, 331164040), (224, 289768535), (245, 264931232), (280, 231814828), (392, 165582020), (439, 147854560), (490, 132465616), (560, 115907414), (784, 82791010), (878, 73927280), (980, 66232808), (1120, 57953707), (1568, 41395505), (1756, 36963640), (1960, 33116404), (2195, 29570912), (3073, 21122080), (3512, 18481820), (3920, 16558202), (4390, 14785456), (6146, 10561040), (7024, 9240910), (7840, 8279101), (8780, 7392728), (12292, 5280520), (14048, 4620455), (15365, 4224416), (17560, 3696364), (18859, 3441760), (21511, 3017440), (24584, 2640260), (30730, 2112208), (35120, 1848182), (37718, 1720880), (43022, 1508720), (49168, 1320130), (61460, 1056104), (70240, 924091), (75436, 860440), (86044, 754360), (94295, 688352), (98336, 660065), (107555, 603488), (122920, 528052), (132013, 491680), (150872, 430220), (172088, 377180), (188590, 344176), (215110, 301744), (245840, 264026)]