6658680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{7927}}^1$

素因数の和:7948

約数の個数: 64

約数和(自身を含む): 22832640

約数和(自身を除く): 16173960

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, 7927, 15854, 23781, 31708, 39635, 47562, 55489, 63416, 79270, 95124, 110978, 118905, 158540, 166467, 190248, 221956, 237810, 277445, 317080, 332934, 443912, 475620, 554890, 665868, 832335, 951240, 1109780, 1331736, 1664670, 2219560, 3329340, 6658680]

約数ペア:

[(1, 6658680), (2, 3329340), (3, 2219560), (4, 1664670), (5, 1331736), (6, 1109780), (7, 951240), (8, 832335), (10, 665868), (12, 554890), (14, 475620), (15, 443912), (20, 332934), (21, 317080), (24, 277445), (28, 237810), (30, 221956), (35, 190248), (40, 166467), (42, 158540), (56, 118905), (60, 110978), (70, 95124), (84, 79270), (105, 63416), (120, 55489), (140, 47562), (168, 39635), (210, 31708), (280, 23781), (420, 15854), (840, 7927)]