69711520

素因数分解:

$2^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1823}}^1$

素因数の和:2077

約数の個数: 48

約数和(自身を含む): 165473280

約数和(自身を除く): 95761760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239, 478, 956, 1195, 1823, 1912, 2390, 3646, 3824, 4780, 7292, 7648, 9115, 9560, 14584, 18230, 19120, 29168, 36460, 38240, 58336, 72920, 145840, 291680, 435697, 871394, 1742788, 2178485, 3485576, 4356970, 6971152, 8713940, 13942304, 17427880, 34855760, 69711520]

約数ペア:

[(1, 69711520), (2, 34855760), (4, 17427880), (5, 13942304), (8, 8713940), (10, 6971152), (16, 4356970), (20, 3485576), (32, 2178485), (40, 1742788), (80, 871394), (160, 435697), (239, 291680), (478, 145840), (956, 72920), (1195, 58336), (1823, 38240), (1912, 36460), (2390, 29168), (3646, 19120), (3824, 18230), (4780, 14584), (7292, 9560), (7648, 9115)]