84488320

素因数分解:

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

素因数の和:18885

約数の個数: 64

約数和(自身を含む): 230846400

約数和(自身を除く): 146358080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 18859, 37718, 75436, 94295, 132013, 150872, 188590, 264026, 301744, 377180, 528052, 603488, 660065, 754360, 1056104, 1206976, 1320130, 1508720, 2112208, 2413952, 2640260, 3017440, 4224416, 5280520, 6034880, 8448832, 10561040, 12069760, 16897664, 21122080, 42244160, 84488320]

約数ペア:

[(1, 84488320), (2, 42244160), (4, 21122080), (5, 16897664), (7, 12069760), (8, 10561040), (10, 8448832), (14, 6034880), (16, 5280520), (20, 4224416), (28, 3017440), (32, 2640260), (35, 2413952), (40, 2112208), (56, 1508720), (64, 1320130), (70, 1206976), (80, 1056104), (112, 754360), (128, 660065), (140, 603488), (160, 528052), (224, 377180), (280, 301744), (320, 264026), (448, 188590), (560, 150872), (640, 132013), (896, 94295), (1120, 75436), (2240, 37718), (4480, 18859)]