80764080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{691}}^1$

素因数の和:1194

約数の個数: 80

約数和(自身を含む): 251245824

約数和(自身を除く): 170481744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 487, 691, 974, 1382, 1461, 1948, 2073, 2435, 2764, 2922, 3455, 3896, 4146, 4870, 5528, 5844, 6910, 7305, 7792, 8292, 9740, 10365, 11056, 11688, 13820, 14610, 16584, 19480, 20730, 23376, 27640, 29220, 33168, 38960, 41460, 55280, 58440, 82920, 116880, 165840, 336517, 673034, 1009551, 1346068, 1682585, 2019102, 2692136, 3365170, 4038204, 5047755, 5384272, 6730340, 8076408, 10095510, 13460680, 16152816, 20191020, 26921360, 40382040, 80764080]

約数ペア:

[(1, 80764080), (2, 40382040), (3, 26921360), (4, 20191020), (5, 16152816), (6, 13460680), (8, 10095510), (10, 8076408), (12, 6730340), (15, 5384272), (16, 5047755), (20, 4038204), (24, 3365170), (30, 2692136), (40, 2019102), (48, 1682585), (60, 1346068), (80, 1009551), (120, 673034), (240, 336517), (487, 165840), (691, 116880), (974, 82920), (1382, 58440), (1461, 55280), (1948, 41460), (2073, 38960), (2435, 33168), (2764, 29220), (2922, 27640), (3455, 23376), (3896, 20730), (4146, 19480), (4870, 16584), (5528, 14610), (5844, 13820), (6910, 11688), (7305, 11056), (7792, 10365), (8292, 9740)]