179084080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1607}}^1$

素因数の和:1826

約数の個数: 80

約数和(自身を含む): 478540800

約数和(自身を除く): 299456720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 199, 280, 398, 560, 796, 995, 1393, 1592, 1607, 1990, 2786, 3184, 3214, 3980, 5572, 6428, 6965, 7960, 8035, 11144, 11249, 12856, 13930, 15920, 16070, 22288, 22498, 25712, 27860, 32140, 44996, 55720, 56245, 64280, 89992, 111440, 112490, 128560, 179984, 224980, 319793, 449960, 639586, 899920, 1279172, 1598965, 2238551, 2558344, 3197930, 4477102, 5116688, 6395860, 8954204, 11192755, 12791720, 17908408, 22385510, 25583440, 35816816, 44771020, 89542040, 179084080]

約数ペア:

[(1, 179084080), (2, 89542040), (4, 44771020), (5, 35816816), (7, 25583440), (8, 22385510), (10, 17908408), (14, 12791720), (16, 11192755), (20, 8954204), (28, 6395860), (35, 5116688), (40, 4477102), (56, 3197930), (70, 2558344), (80, 2238551), (112, 1598965), (140, 1279172), (199, 899920), (280, 639586), (398, 449960), (560, 319793), (796, 224980), (995, 179984), (1393, 128560), (1592, 112490), (1607, 111440), (1990, 89992), (2786, 64280), (3184, 56245), (3214, 55720), (3980, 44996), (5572, 32140), (6428, 27860), (6965, 25712), (7960, 22498), (8035, 22288), (11144, 16070), (11249, 15920), (12856, 13930)]