142096640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{15859}}^1$

素因数の和:15887

約数の個数: 72

約数和(自身を含む): 389014080

約数和(自身を除く): 246917440

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, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 15859, 31718, 63436, 79295, 111013, 126872, 158590, 222026, 253744, 317180, 444052, 507488, 555065, 634360, 888104, 1014976, 1110130, 1268720, 1776208, 2029952, 2220260, 2537440, 3552416, 4059904, 4440520, 5074880, 7104832, 8881040, 10149760, 14209664, 17762080, 20299520, 28419328, 35524160, 71048320, 142096640]

約数ペア:

[(1, 142096640), (2, 71048320), (4, 35524160), (5, 28419328), (7, 20299520), (8, 17762080), (10, 14209664), (14, 10149760), (16, 8881040), (20, 7104832), (28, 5074880), (32, 4440520), (35, 4059904), (40, 3552416), (56, 2537440), (64, 2220260), (70, 2029952), (80, 1776208), (112, 1268720), (128, 1110130), (140, 1014976), (160, 888104), (224, 634360), (256, 555065), (280, 507488), (320, 444052), (448, 317180), (560, 253744), (640, 222026), (896, 158590), (1120, 126872), (1280, 111013), (1792, 79295), (2240, 63436), (4480, 31718), (8960, 15859)]