57464040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1987}}^1$

素因数の和:2242

約数の個数: 64

約数和(自身を含む): 173194560

約数和(自身を除く): 115730520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 241, 482, 723, 964, 1205, 1446, 1928, 1987, 2410, 2892, 3615, 3974, 4820, 5784, 5961, 7230, 7948, 9640, 9935, 11922, 14460, 15896, 19870, 23844, 28920, 29805, 39740, 47688, 59610, 79480, 119220, 238440, 478867, 957734, 1436601, 1915468, 2394335, 2873202, 3830936, 4788670, 5746404, 7183005, 9577340, 11492808, 14366010, 19154680, 28732020, 57464040]

約数ペア:

[(1, 57464040), (2, 28732020), (3, 19154680), (4, 14366010), (5, 11492808), (6, 9577340), (8, 7183005), (10, 5746404), (12, 4788670), (15, 3830936), (20, 2873202), (24, 2394335), (30, 1915468), (40, 1436601), (60, 957734), (120, 478867), (241, 238440), (482, 119220), (723, 79480), (964, 59610), (1205, 47688), (1446, 39740), (1928, 29805), (1987, 28920), (2410, 23844), (2892, 19870), (3615, 15896), (3974, 14460), (4820, 11922), (5784, 9935), (5961, 9640), (7230, 7948)]