1115671480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{1009}}^1$

素因数の和:1397

約数の個数: 128

約数和(自身を含む): 3141504000

約数和(自身を除く): 2025832520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 359, 385, 440, 616, 718, 770, 1009, 1436, 1540, 1795, 2018, 2513, 2872, 3080, 3590, 3949, 4036, 5026, 5045, 7063, 7180, 7898, 8072, 10052, 10090, 11099, 12565, 14126, 14360, 15796, 19745, 20104, 20180, 22198, 25130, 27643, 28252, 31592, 35315, 39490, 40360, 44396, 50260, 55286, 55495, 56504, 70630, 77693, 78980, 88792, 100520, 110572, 110990, 138215, 141260, 155386, 157960, 221144, 221980, 276430, 282520, 310772, 362231, 388465, 443960, 552860, 621544, 724462, 776930, 1105720, 1448924, 1553860, 1811155, 2535617, 2897848, 3107720, 3622310, 3984541, 5071234, 7244620, 7969082, 10142468, 12678085, 14489240, 15938164, 19922705, 20284936, 25356170, 27891787, 31876328, 39845410, 50712340, 55783574, 79690820, 101424680, 111567148, 139458935, 159381640, 223134296, 278917870, 557835740, 1115671480]

約数ペア:

[(1, 1115671480), (2, 557835740), (4, 278917870), (5, 223134296), (7, 159381640), (8, 139458935), (10, 111567148), (11, 101424680), (14, 79690820), (20, 55783574), (22, 50712340), (28, 39845410), (35, 31876328), (40, 27891787), (44, 25356170), (55, 20284936), (56, 19922705), (70, 15938164), (77, 14489240), (88, 12678085), (110, 10142468), (140, 7969082), (154, 7244620), (220, 5071234), (280, 3984541), (308, 3622310), (359, 3107720), (385, 2897848), (440, 2535617), (616, 1811155), (718, 1553860), (770, 1448924), (1009, 1105720), (1436, 776930), (1540, 724462), (1795, 621544), (2018, 552860), (2513, 443960), (2872, 388465), (3080, 362231), (3590, 310772), (3949, 282520), (4036, 276430), (5026, 221980), (5045, 221144), (7063, 157960), (7180, 155386), (7898, 141260), (8072, 138215), (10052, 110990), (10090, 110572), (11099, 100520), (12565, 88792), (14126, 78980), (14360, 77693), (15796, 70630), (19745, 56504), (20104, 55495), (20180, 55286), (22198, 50260), (25130, 44396), (27643, 40360), (28252, 39490), (31592, 35315)]