27391560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{32609}}^1$

素因数の和:32630

約数の個数: 64

約数和(自身を含む): 93916800

約数和(自身を除く): 66525240

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, 32609, 65218, 97827, 130436, 163045, 195654, 228263, 260872, 326090, 391308, 456526, 489135, 652180, 684789, 782616, 913052, 978270, 1141315, 1304360, 1369578, 1826104, 1956540, 2282630, 2739156, 3423945, 3913080, 4565260, 5478312, 6847890, 9130520, 13695780, 27391560]

約数ペア:

[(1, 27391560), (2, 13695780), (3, 9130520), (4, 6847890), (5, 5478312), (6, 4565260), (7, 3913080), (8, 3423945), (10, 2739156), (12, 2282630), (14, 1956540), (15, 1826104), (20, 1369578), (21, 1304360), (24, 1141315), (28, 978270), (30, 913052), (35, 782616), (40, 684789), (42, 652180), (56, 489135), (60, 456526), (70, 391308), (84, 326090), (105, 260872), (120, 228263), (140, 195654), (168, 163045), (210, 130436), (280, 97827), (420, 65218), (840, 32609)]