71048320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{15859}}^1$

素因数の和:15885

約数の個数: 64

約数和(自身を含む): 194126400

約数和(自身を除く): 123078080

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, 15859, 31718, 63436, 79295, 111013, 126872, 158590, 222026, 253744, 317180, 444052, 507488, 555065, 634360, 888104, 1014976, 1110130, 1268720, 1776208, 2029952, 2220260, 2537440, 3552416, 4440520, 5074880, 7104832, 8881040, 10149760, 14209664, 17762080, 35524160, 71048320]

約数ペア:

[(1, 71048320), (2, 35524160), (4, 17762080), (5, 14209664), (7, 10149760), (8, 8881040), (10, 7104832), (14, 5074880), (16, 4440520), (20, 3552416), (28, 2537440), (32, 2220260), (35, 2029952), (40, 1776208), (56, 1268720), (64, 1110130), (70, 1014976), (80, 888104), (112, 634360), (128, 555065), (140, 507488), (160, 444052), (224, 317180), (280, 253744), (320, 222026), (448, 158590), (560, 126872), (640, 111013), (896, 79295), (1120, 63436), (2240, 31718), (4480, 15859)]