7560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1$

素因数の和:27

約数の個数: 64

約数和(自身を含む): 28800

約数和(自身を除く): 21240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560]

約数ペア:

[(1, 7560), (2, 3780), (3, 2520), (4, 1890), (5, 1512), (6, 1260), (7, 1080), (8, 945), (9, 840), (10, 756), (12, 630), (14, 540), (15, 504), (18, 420), (20, 378), (21, 360), (24, 315), (27, 280), (28, 270), (30, 252), (35, 216), (36, 210), (40, 189), (42, 180), (45, 168), (54, 140), (56, 135), (60, 126), (63, 120), (70, 108), (72, 105), (84, 90)]