13321560

素因数分解:

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

素因数の和:15880

約数の個数: 64

約数和(自身を含む): 45676800

約数和(自身を除く): 32355240

約数列:

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

約数ペア:

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