73778080

素因数分解:

$2^5\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1009}}^1$

素因数の和:1481

約数の個数: 48

約数和(自身を含む): 174855240

約数和(自身を除く): 101077160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 457, 914, 1009, 1828, 2018, 2285, 3656, 4036, 4570, 5045, 7312, 8072, 9140, 10090, 14624, 16144, 18280, 20180, 32288, 36560, 40360, 73120, 80720, 161440, 461113, 922226, 1844452, 2305565, 3688904, 4611130, 7377808, 9222260, 14755616, 18444520, 36889040, 73778080]

約数ペア:

[(1, 73778080), (2, 36889040), (4, 18444520), (5, 14755616), (8, 9222260), (10, 7377808), (16, 4611130), (20, 3688904), (32, 2305565), (40, 1844452), (80, 922226), (160, 461113), (457, 161440), (914, 80720), (1009, 73120), (1828, 40360), (2018, 36560), (2285, 32288), (3656, 20180), (4036, 18280), (4570, 16144), (5045, 14624), (7312, 10090), (8072, 9140)]