8305080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{9887}}^1$

素因数の和:9908

約数の個数: 64

約数和(自身を含む): 28477440

約数和(自身を除く): 20172360

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, 9887, 19774, 29661, 39548, 49435, 59322, 69209, 79096, 98870, 118644, 138418, 148305, 197740, 207627, 237288, 276836, 296610, 346045, 395480, 415254, 553672, 593220, 692090, 830508, 1038135, 1186440, 1384180, 1661016, 2076270, 2768360, 4152540, 8305080]

約数ペア:

[(1, 8305080), (2, 4152540), (3, 2768360), (4, 2076270), (5, 1661016), (6, 1384180), (7, 1186440), (8, 1038135), (10, 830508), (12, 692090), (14, 593220), (15, 553672), (20, 415254), (21, 395480), (24, 346045), (28, 296610), (30, 276836), (35, 237288), (40, 207627), (42, 197740), (56, 148305), (60, 138418), (70, 118644), (84, 98870), (105, 79096), (120, 69209), (140, 59322), (168, 49435), (210, 39548), (280, 29661), (420, 19774), (840, 9887)]