165418680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{196927}}^1$

素因数の和:196948

約数の個数: 64

約数和(自身を含む): 567152640

約数和(自身を除く): 401733960

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, 196927, 393854, 590781, 787708, 984635, 1181562, 1378489, 1575416, 1969270, 2363124, 2756978, 2953905, 3938540, 4135467, 4726248, 5513956, 5907810, 6892445, 7877080, 8270934, 11027912, 11815620, 13784890, 16541868, 20677335, 23631240, 27569780, 33083736, 41354670, 55139560, 82709340, 165418680]

約数ペア:

[(1, 165418680), (2, 82709340), (3, 55139560), (4, 41354670), (5, 33083736), (6, 27569780), (7, 23631240), (8, 20677335), (10, 16541868), (12, 13784890), (14, 11815620), (15, 11027912), (20, 8270934), (21, 7877080), (24, 6892445), (28, 5907810), (30, 5513956), (35, 4726248), (40, 4135467), (42, 3938540), (56, 2953905), (60, 2756978), (70, 2363124), (84, 1969270), (105, 1575416), (120, 1378489), (140, 1181562), (168, 984635), (210, 787708), (280, 590781), (420, 393854), (840, 196927)]