26761560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31859}}^1$

素因数の和:31880

約数の個数: 64

約数和(自身を含む): 91756800

約数和(自身を除く): 64995240

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, 31859, 63718, 95577, 127436, 159295, 191154, 223013, 254872, 318590, 382308, 446026, 477885, 637180, 669039, 764616, 892052, 955770, 1115065, 1274360, 1338078, 1784104, 1911540, 2230130, 2676156, 3345195, 3823080, 4460260, 5352312, 6690390, 8920520, 13380780, 26761560]

約数ペア:

[(1, 26761560), (2, 13380780), (3, 8920520), (4, 6690390), (5, 5352312), (6, 4460260), (7, 3823080), (8, 3345195), (10, 2676156), (12, 2230130), (14, 1911540), (15, 1784104), (20, 1338078), (21, 1274360), (24, 1115065), (28, 955770), (30, 892052), (35, 764616), (40, 669039), (42, 637180), (56, 477885), (60, 446026), (70, 382308), (84, 318590), (105, 254872), (120, 223013), (140, 191154), (168, 159295), (210, 127436), (280, 95577), (420, 63718), (840, 31859)]