129504880

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{5273}}^1$

素因数の和:5593

約数の個数: 40

約数和(自身を含む): 302136912

約数和(自身を除く): 172632032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2456, 3070, 4912, 5273, 6140, 10546, 12280, 21092, 24560, 26365, 42184, 52730, 84368, 105460, 210920, 421840, 1618811, 3237622, 6475244, 8094055, 12950488, 16188110, 25900976, 32376220, 64752440, 129504880]

約数ペア:

[(1, 129504880), (2, 64752440), (4, 32376220), (5, 25900976), (8, 16188110), (10, 12950488), (16, 8094055), (20, 6475244), (40, 3237622), (80, 1618811), (307, 421840), (614, 210920), (1228, 105460), (1535, 84368), (2456, 52730), (3070, 42184), (4912, 26365), (5273, 24560), (6140, 21092), (10546, 12280)]