127625880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1609}}^1$

素因数の和:2284

約数の個数: 64

約数和(自身を含む): 383695200

約数和(自身を除く): 256069320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 1322, 1609, 1983, 2644, 3218, 3305, 3966, 4827, 5288, 6436, 6610, 7932, 8045, 9654, 9915, 12872, 13220, 15864, 16090, 19308, 19830, 24135, 26440, 32180, 38616, 39660, 48270, 64360, 79320, 96540, 193080, 1063549, 2127098, 3190647, 4254196, 5317745, 6381294, 8508392, 10635490, 12762588, 15953235, 21270980, 25525176, 31906470, 42541960, 63812940, 127625880]

約数ペア:

[(1, 127625880), (2, 63812940), (3, 42541960), (4, 31906470), (5, 25525176), (6, 21270980), (8, 15953235), (10, 12762588), (12, 10635490), (15, 8508392), (20, 6381294), (24, 5317745), (30, 4254196), (40, 3190647), (60, 2127098), (120, 1063549), (661, 193080), (1322, 96540), (1609, 79320), (1983, 64360), (2644, 48270), (3218, 39660), (3305, 38616), (3966, 32180), (4827, 26440), (5288, 24135), (6436, 19830), (6610, 19308), (7932, 16090), (8045, 15864), (9654, 13220), (9915, 12872)]