25172880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1979}}^1$

素因数の和:2048

約数の個数: 80

約数和(自身を含む): 79548480

約数和(自身を除く): 54375600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 1979, 2120, 2544, 3180, 3958, 4240, 5937, 6360, 7916, 9895, 11874, 12720, 15832, 19790, 23748, 29685, 31664, 39580, 47496, 59370, 79160, 94992, 104887, 118740, 158320, 209774, 237480, 314661, 419548, 474960, 524435, 629322, 839096, 1048870, 1258644, 1573305, 1678192, 2097740, 2517288, 3146610, 4195480, 5034576, 6293220, 8390960, 12586440, 25172880]

約数ペア:

[(1, 25172880), (2, 12586440), (3, 8390960), (4, 6293220), (5, 5034576), (6, 4195480), (8, 3146610), (10, 2517288), (12, 2097740), (15, 1678192), (16, 1573305), (20, 1258644), (24, 1048870), (30, 839096), (40, 629322), (48, 524435), (53, 474960), (60, 419548), (80, 314661), (106, 237480), (120, 209774), (159, 158320), (212, 118740), (240, 104887), (265, 94992), (318, 79160), (424, 59370), (530, 47496), (636, 39580), (795, 31664), (848, 29685), (1060, 23748), (1272, 19790), (1590, 15832), (1979, 12720), (2120, 11874), (2544, 9895), (3180, 7916), (3958, 6360), (4240, 5937)]