77568320

素因数分解:

$2^6\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1087}}^1$

素因数の和:1327

約数の個数: 56

約数和(自身を含む): 185708544

約数和(自身を除く): 108140224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 223, 320, 446, 892, 1087, 1115, 1784, 2174, 2230, 3568, 4348, 4460, 5435, 7136, 8696, 8920, 10870, 14272, 17392, 17840, 21740, 34784, 35680, 43480, 69568, 71360, 86960, 173920, 242401, 347840, 484802, 969604, 1212005, 1939208, 2424010, 3878416, 4848020, 7756832, 9696040, 15513664, 19392080, 38784160, 77568320]

約数ペア:

[(1, 77568320), (2, 38784160), (4, 19392080), (5, 15513664), (8, 9696040), (10, 7756832), (16, 4848020), (20, 3878416), (32, 2424010), (40, 1939208), (64, 1212005), (80, 969604), (160, 484802), (223, 347840), (320, 242401), (446, 173920), (892, 86960), (1087, 71360), (1115, 69568), (1784, 43480), (2174, 35680), (2230, 34784), (3568, 21740), (4348, 17840), (4460, 17392), (5435, 14272), (7136, 10870), (8696, 8920)]