77578680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4651}}^1$

素因数の和:4804

約数の個数: 64

約数和(自身を含む): 234460800

約数和(自身を除く): 156882120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 4651, 5560, 8340, 9302, 13953, 16680, 18604, 23255, 27906, 37208, 46510, 55812, 69765, 93020, 111624, 139530, 186040, 279060, 558120, 646489, 1292978, 1939467, 2585956, 3232445, 3878934, 5171912, 6464890, 7757868, 9697335, 12929780, 15515736, 19394670, 25859560, 38789340, 77578680]

約数ペア:

[(1, 77578680), (2, 38789340), (3, 25859560), (4, 19394670), (5, 15515736), (6, 12929780), (8, 9697335), (10, 7757868), (12, 6464890), (15, 5171912), (20, 3878934), (24, 3232445), (30, 2585956), (40, 1939467), (60, 1292978), (120, 646489), (139, 558120), (278, 279060), (417, 186040), (556, 139530), (695, 111624), (834, 93020), (1112, 69765), (1390, 55812), (1668, 46510), (2085, 37208), (2780, 27906), (3336, 23255), (4170, 18604), (4651, 16680), (5560, 13953), (8340, 9302)]