229988080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9551}}^1$

素因数の和:9614

約数の個数: 80

約数和(自身を含む): 625388544

約数和(自身を除く): 395400464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 3010, 3440, 4816, 6020, 9551, 12040, 19102, 24080, 38204, 47755, 66857, 76408, 95510, 133714, 152816, 191020, 267428, 334285, 382040, 410693, 534856, 668570, 764080, 821386, 1069712, 1337140, 1642772, 2053465, 2674280, 2874851, 3285544, 4106930, 5348560, 5749702, 6571088, 8213860, 11499404, 14374255, 16427720, 22998808, 28748510, 32855440, 45997616, 57497020, 114994040, 229988080]

約数ペア:

[(1, 229988080), (2, 114994040), (4, 57497020), (5, 45997616), (7, 32855440), (8, 28748510), (10, 22998808), (14, 16427720), (16, 14374255), (20, 11499404), (28, 8213860), (35, 6571088), (40, 5749702), (43, 5348560), (56, 4106930), (70, 3285544), (80, 2874851), (86, 2674280), (112, 2053465), (140, 1642772), (172, 1337140), (215, 1069712), (280, 821386), (301, 764080), (344, 668570), (430, 534856), (560, 410693), (602, 382040), (688, 334285), (860, 267428), (1204, 191020), (1505, 152816), (1720, 133714), (2408, 95510), (3010, 76408), (3440, 66857), (4816, 47755), (6020, 38204), (9551, 24080), (12040, 19102)]