67264640

素因数分解:

$2^7\times 5^1\times {\mathrm{227}}^1\times {\mathrm{463}}^1$

素因数の和:709

約数の個数: 64

約数和(自身を含む): 161861760

約数和(自身を除く): 94597120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 227, 320, 454, 463, 640, 908, 926, 1135, 1816, 1852, 2270, 2315, 3632, 3704, 4540, 4630, 7264, 7408, 9080, 9260, 14528, 14816, 18160, 18520, 29056, 29632, 36320, 37040, 59264, 72640, 74080, 105101, 145280, 148160, 210202, 296320, 420404, 525505, 840808, 1051010, 1681616, 2102020, 3363232, 4204040, 6726464, 8408080, 13452928, 16816160, 33632320, 67264640]

約数ペア:

[(1, 67264640), (2, 33632320), (4, 16816160), (5, 13452928), (8, 8408080), (10, 6726464), (16, 4204040), (20, 3363232), (32, 2102020), (40, 1681616), (64, 1051010), (80, 840808), (128, 525505), (160, 420404), (227, 296320), (320, 210202), (454, 148160), (463, 145280), (640, 105101), (908, 74080), (926, 72640), (1135, 59264), (1816, 37040), (1852, 36320), (2270, 29632), (2315, 29056), (3632, 18520), (3704, 18160), (4540, 14816), (4630, 14528), (7264, 9260), (7408, 9080)]