63670790720

素因数分解:

$2^6\times 5^1\times {\mathrm{9967}}^1\times {\mathrm{19963}}^1$

素因数の和:29947

約数の個数: 56

約数和(自身を含む): 151638877824

約数和(自身を除く): 87968087104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 9967, 19934, 19963, 39868, 39926, 49835, 79736, 79852, 99670, 99815, 159472, 159704, 199340, 199630, 318944, 319408, 398680, 399260, 637888, 638816, 797360, 798520, 1277632, 1594720, 1597040, 3189440, 3194080, 6388160, 198971221, 397942442, 795884884, 994856105, 1591769768, 1989712210, 3183539536, 3979424420, 6367079072, 7958848840, 12734158144, 15917697680, 31835395360, 63670790720]

約数ペア:

[(1, 63670790720), (2, 31835395360), (4, 15917697680), (5, 12734158144), (8, 7958848840), (10, 6367079072), (16, 3979424420), (20, 3183539536), (32, 1989712210), (40, 1591769768), (64, 994856105), (80, 795884884), (160, 397942442), (320, 198971221), (9967, 6388160), (19934, 3194080), (19963, 3189440), (39868, 1597040), (39926, 1594720), (49835, 1277632), (79736, 798520), (79852, 797360), (99670, 638816), (99815, 637888), (159472, 399260), (159704, 398680), (199340, 319408), (199630, 318944)]