80857560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{96259}}^1$

素因数の和:96280

約数の個数: 64

約数和(自身を含む): 277228800

約数和(自身を除く): 196371240

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, 96259, 192518, 288777, 385036, 481295, 577554, 673813, 770072, 962590, 1155108, 1347626, 1443885, 1925180, 2021439, 2310216, 2695252, 2887770, 3369065, 3850360, 4042878, 5390504, 5775540, 6738130, 8085756, 10107195, 11551080, 13476260, 16171512, 20214390, 26952520, 40428780, 80857560]

約数ペア:

[(1, 80857560), (2, 40428780), (3, 26952520), (4, 20214390), (5, 16171512), (6, 13476260), (7, 11551080), (8, 10107195), (10, 8085756), (12, 6738130), (14, 5775540), (15, 5390504), (20, 4042878), (21, 3850360), (24, 3369065), (28, 2887770), (30, 2695252), (35, 2310216), (40, 2021439), (42, 1925180), (56, 1443885), (60, 1347626), (70, 1155108), (84, 962590), (105, 770072), (120, 673813), (140, 577554), (168, 481295), (210, 385036), (280, 288777), (420, 192518), (840, 96259)]