168936880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{301673}}^1$

素因数の和:301693

約数の個数: 40

約数和(自身を含む): 448890912

約数和(自身を除く): 279954032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 301673, 603346, 1206692, 1508365, 2111711, 2413384, 3016730, 4223422, 4826768, 6033460, 8446844, 10558555, 12066920, 16893688, 21117110, 24133840, 33787376, 42234220, 84468440, 168936880]

約数ペア:

[(1, 168936880), (2, 84468440), (4, 42234220), (5, 33787376), (7, 24133840), (8, 21117110), (10, 16893688), (14, 12066920), (16, 10558555), (20, 8446844), (28, 6033460), (35, 4826768), (40, 4223422), (56, 3016730), (70, 2413384), (80, 2111711), (112, 1508365), (140, 1206692), (280, 603346), (560, 301673)]