66199560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{78809}}^1$

素因数の和:78830

約数の個数: 64

約数和(自身を含む): 226972800

約数和(自身を除く): 160773240

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, 78809, 157618, 236427, 315236, 394045, 472854, 551663, 630472, 788090, 945708, 1103326, 1182135, 1576180, 1654989, 1891416, 2206652, 2364270, 2758315, 3152360, 3309978, 4413304, 4728540, 5516630, 6619956, 8274945, 9457080, 11033260, 13239912, 16549890, 22066520, 33099780, 66199560]

約数ペア:

[(1, 66199560), (2, 33099780), (3, 22066520), (4, 16549890), (5, 13239912), (6, 11033260), (7, 9457080), (8, 8274945), (10, 6619956), (12, 5516630), (14, 4728540), (15, 4413304), (20, 3309978), (21, 3152360), (24, 2758315), (28, 2364270), (30, 2206652), (35, 1891416), (40, 1654989), (42, 1576180), (56, 1182135), (60, 1103326), (70, 945708), (84, 788090), (105, 630472), (120, 551663), (140, 472854), (168, 394045), (210, 315236), (280, 236427), (420, 157618), (840, 78809)]