51824080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 154275840

約数和(自身を除く): 102451760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 47, 55, 56, 70, 77, 80, 88, 94, 110, 112, 140, 154, 176, 179, 188, 220, 235, 280, 308, 329, 358, 376, 385, 440, 470, 517, 560, 616, 658, 716, 752, 770, 880, 895, 940, 1034, 1232, 1253, 1316, 1432, 1540, 1645, 1790, 1880, 1969, 2068, 2506, 2585, 2632, 2864, 3080, 3290, 3580, 3619, 3760, 3938, 4136, 5012, 5170, 5264, 6160, 6265, 6580, 7160, 7238, 7876, 8272, 8413, 9845, 10024, 10340, 12530, 13160, 13783, 14320, 14476, 15752, 16826, 18095, 19690, 20048, 20680, 25060, 26320, 27566, 28952, 31504, 33652, 36190, 39380, 41360, 42065, 50120, 55132, 57904, 58891, 67304, 68915, 72380, 78760, 84130, 92543, 100240, 110264, 117782, 134608, 137830, 144760, 157520, 168260, 185086, 220528, 235564, 275660, 289520, 294455, 336520, 370172, 462715, 471128, 551320, 588910, 647801, 673040, 740344, 925430, 942256, 1102640, 1177820, 1295602, 1480688, 1850860, 2355640, 2591204, 3239005, 3701720, 4711280, 5182408, 6478010, 7403440, 10364816, 12956020, 25912040, 51824080]

約数ペア:

[(1, 51824080), (2, 25912040), (4, 12956020), (5, 10364816), (7, 7403440), (8, 6478010), (10, 5182408), (11, 4711280), (14, 3701720), (16, 3239005), (20, 2591204), (22, 2355640), (28, 1850860), (35, 1480688), (40, 1295602), (44, 1177820), (47, 1102640), (55, 942256), (56, 925430), (70, 740344), (77, 673040), (80, 647801), (88, 588910), (94, 551320), (110, 471128), (112, 462715), (140, 370172), (154, 336520), (176, 294455), (179, 289520), (188, 275660), (220, 235564), (235, 220528), (280, 185086), (308, 168260), (329, 157520), (358, 144760), (376, 137830), (385, 134608), (440, 117782), (470, 110264), (517, 100240), (560, 92543), (616, 84130), (658, 78760), (716, 72380), (752, 68915), (770, 67304), (880, 58891), (895, 57904), (940, 55132), (1034, 50120), (1232, 42065), (1253, 41360), (1316, 39380), (1432, 36190), (1540, 33652), (1645, 31504), (1790, 28952), (1880, 27566), (1969, 26320), (2068, 25060), (2506, 20680), (2585, 20048), (2632, 19690), (2864, 18095), (3080, 16826), (3290, 15752), (3580, 14476), (3619, 14320), (3760, 13783), (3938, 13160), (4136, 12530), (5012, 10340), (5170, 10024), (5264, 9845), (6160, 8413), (6265, 8272), (6580, 7876), (7160, 7238)]