168066920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{600239}}^1$

素因数の和:600257

約数の個数: 32

約数和(自身を含む): 432172800

約数和(自身を除く): 264105880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 600239, 1200478, 2400956, 3001195, 4201673, 4801912, 6002390, 8403346, 12004780, 16806692, 21008365, 24009560, 33613384, 42016730, 84033460, 168066920]

約数ペア:

[(1, 168066920), (2, 84033460), (4, 42016730), (5, 33613384), (7, 24009560), (8, 21008365), (10, 16806692), (14, 12004780), (20, 8403346), (28, 6002390), (35, 4801912), (40, 4201673), (56, 3001195), (70, 2400956), (140, 1200478), (280, 600239)]