26643120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{15859}}^1$

素因数の和:15882

約数の個数: 80

約数和(自身を含む): 94398720

約数和(自身を除く): 67755600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 15859, 31718, 47577, 63436, 79295, 95154, 111013, 126872, 158590, 190308, 222026, 237885, 253744, 317180, 333039, 380616, 444052, 475770, 555065, 634360, 666078, 761232, 888104, 951540, 1110130, 1268720, 1332156, 1665195, 1776208, 1903080, 2220260, 2664312, 3330390, 3806160, 4440520, 5328624, 6660780, 8881040, 13321560, 26643120]

約数ペア:

[(1, 26643120), (2, 13321560), (3, 8881040), (4, 6660780), (5, 5328624), (6, 4440520), (7, 3806160), (8, 3330390), (10, 2664312), (12, 2220260), (14, 1903080), (15, 1776208), (16, 1665195), (20, 1332156), (21, 1268720), (24, 1110130), (28, 951540), (30, 888104), (35, 761232), (40, 666078), (42, 634360), (48, 555065), (56, 475770), (60, 444052), (70, 380616), (80, 333039), (84, 317180), (105, 253744), (112, 237885), (120, 222026), (140, 190308), (168, 158590), (210, 126872), (240, 111013), (280, 95154), (336, 79295), (420, 63436), (560, 47577), (840, 31718), (1680, 15859)]