77760120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4349}}^1$

素因数の和:4512

約数の個数: 64

約数和(自身を含む): 234900000

約数和(自身を除く): 157139880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2980, 3576, 4349, 4470, 5960, 8698, 8940, 13047, 17396, 17880, 21745, 26094, 34792, 43490, 52188, 65235, 86980, 104376, 130470, 173960, 260940, 521880, 648001, 1296002, 1944003, 2592004, 3240005, 3888006, 5184008, 6480010, 7776012, 9720015, 12960020, 15552024, 19440030, 25920040, 38880060, 77760120]

約数ペア:

[(1, 77760120), (2, 38880060), (3, 25920040), (4, 19440030), (5, 15552024), (6, 12960020), (8, 9720015), (10, 7776012), (12, 6480010), (15, 5184008), (20, 3888006), (24, 3240005), (30, 2592004), (40, 1944003), (60, 1296002), (120, 648001), (149, 521880), (298, 260940), (447, 173960), (596, 130470), (745, 104376), (894, 86980), (1192, 65235), (1490, 52188), (1788, 43490), (2235, 34792), (2980, 26094), (3576, 21745), (4349, 17880), (4470, 17396), (5960, 13047), (8698, 8940)]