73993120

素因数分解:

$2^5\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1487}}^1$

素因数の和:1813

約数の個数: 48

約数和(自身を含む): 175488768

約数和(自身を除く): 101495648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 311, 622, 1244, 1487, 1555, 2488, 2974, 3110, 4976, 5948, 6220, 7435, 9952, 11896, 12440, 14870, 23792, 24880, 29740, 47584, 49760, 59480, 118960, 237920, 462457, 924914, 1849828, 2312285, 3699656, 4624570, 7399312, 9249140, 14798624, 18498280, 36996560, 73993120]

約数ペア:

[(1, 73993120), (2, 36996560), (4, 18498280), (5, 14798624), (8, 9249140), (10, 7399312), (16, 4624570), (20, 3699656), (32, 2312285), (40, 1849828), (80, 924914), (160, 462457), (311, 237920), (622, 118960), (1244, 59480), (1487, 49760), (1555, 47584), (2488, 29740), (2974, 24880), (3110, 23792), (4976, 14870), (5948, 12440), (6220, 11896), (7435, 9952)]