67077760

素因数分解:

$2^7\times 5^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:825

約数の個数: 64

約数和(自身を含む): 161592480

約数和(自身を除く): 94514720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 320, 326, 640, 643, 652, 815, 1286, 1304, 1630, 2572, 2608, 3215, 3260, 5144, 5216, 6430, 6520, 10288, 10432, 12860, 13040, 20576, 20864, 25720, 26080, 41152, 51440, 52160, 82304, 102880, 104320, 104809, 205760, 209618, 411520, 419236, 524045, 838472, 1048090, 1676944, 2096180, 3353888, 4192360, 6707776, 8384720, 13415552, 16769440, 33538880, 67077760]

約数ペア:

[(1, 67077760), (2, 33538880), (4, 16769440), (5, 13415552), (8, 8384720), (10, 6707776), (16, 4192360), (20, 3353888), (32, 2096180), (40, 1676944), (64, 1048090), (80, 838472), (128, 524045), (160, 419236), (163, 411520), (320, 209618), (326, 205760), (640, 104809), (643, 104320), (652, 102880), (815, 82304), (1286, 52160), (1304, 51440), (1630, 41152), (2572, 26080), (2608, 25720), (3215, 20864), (3260, 20576), (5144, 13040), (5216, 12860), (6430, 10432), (6520, 10288)]