172915120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{44111}}^1$

素因数の和:44138

約数の個数: 60

約数和(自身を含む): 467675424

約数和(自身を除く): 294760304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 44111, 88222, 176444, 220555, 308777, 352888, 441110, 617554, 705776, 882220, 1235108, 1543885, 1764440, 2161439, 2470216, 3087770, 3528880, 4322878, 4940432, 6175540, 8645756, 10807195, 12351080, 17291512, 21614390, 24702160, 34583024, 43228780, 86457560, 172915120]

約数ペア:

[(1, 172915120), (2, 86457560), (4, 43228780), (5, 34583024), (7, 24702160), (8, 21614390), (10, 17291512), (14, 12351080), (16, 10807195), (20, 8645756), (28, 6175540), (35, 4940432), (40, 4322878), (49, 3528880), (56, 3087770), (70, 2470216), (80, 2161439), (98, 1764440), (112, 1543885), (140, 1235108), (196, 882220), (245, 705776), (280, 617554), (392, 441110), (490, 352888), (560, 308777), (784, 220555), (980, 176444), (1960, 88222), (3920, 44111)]