51534560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 192

約数和(自身を含む): 156764160

約数和(自身を除く): 105229600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 47, 55, 56, 70, 77, 80, 88, 89, 94, 110, 112, 140, 154, 160, 176, 178, 188, 220, 224, 235, 280, 308, 329, 352, 356, 376, 385, 440, 445, 470, 517, 560, 616, 623, 658, 712, 752, 770, 880, 890, 940, 979, 1034, 1120, 1232, 1246, 1316, 1424, 1504, 1540, 1645, 1760, 1780, 1880, 1958, 2068, 2464, 2492, 2585, 2632, 2848, 3080, 3115, 3290, 3560, 3619, 3760, 3916, 4136, 4183, 4895, 4984, 5170, 5264, 6160, 6230, 6580, 6853, 7120, 7238, 7520, 7832, 8272, 8366, 9790, 9968, 10340, 10528, 12320, 12460, 13160, 13706, 14240, 14476, 15664, 16544, 16732, 18095, 19580, 19936, 20680, 20915, 24920, 26320, 27412, 28952, 29281, 31328, 33464, 34265, 36190, 39160, 41360, 41830, 46013, 49840, 52640, 54824, 57904, 58562, 66928, 68530, 72380, 78320, 82720, 83660, 92026, 99680, 109648, 115808, 117124, 133856, 137060, 144760, 146405, 156640, 167320, 184052, 219296, 230065, 234248, 274120, 289520, 292810, 322091, 334640, 368104, 460130, 468496, 548240, 579040, 585620, 644182, 669280, 736208, 920260, 936992, 1096480, 1171240, 1288364, 1472416, 1610455, 1840520, 2342480, 2576728, 3220910, 3681040, 4684960, 5153456, 6441820, 7362080, 10306912, 12883640, 25767280, 51534560]

約数ペア:

[(1, 51534560), (2, 25767280), (4, 12883640), (5, 10306912), (7, 7362080), (8, 6441820), (10, 5153456), (11, 4684960), (14, 3681040), (16, 3220910), (20, 2576728), (22, 2342480), (28, 1840520), (32, 1610455), (35, 1472416), (40, 1288364), (44, 1171240), (47, 1096480), (55, 936992), (56, 920260), (70, 736208), (77, 669280), (80, 644182), (88, 585620), (89, 579040), (94, 548240), (110, 468496), (112, 460130), (140, 368104), (154, 334640), (160, 322091), (176, 292810), (178, 289520), (188, 274120), (220, 234248), (224, 230065), (235, 219296), (280, 184052), (308, 167320), (329, 156640), (352, 146405), (356, 144760), (376, 137060), (385, 133856), (440, 117124), (445, 115808), (470, 109648), (517, 99680), (560, 92026), (616, 83660), (623, 82720), (658, 78320), (712, 72380), (752, 68530), (770, 66928), (880, 58562), (890, 57904), (940, 54824), (979, 52640), (1034, 49840), (1120, 46013), (1232, 41830), (1246, 41360), (1316, 39160), (1424, 36190), (1504, 34265), (1540, 33464), (1645, 31328), (1760, 29281), (1780, 28952), (1880, 27412), (1958, 26320), (2068, 24920), (2464, 20915), (2492, 20680), (2585, 19936), (2632, 19580), (2848, 18095), (3080, 16732), (3115, 16544), (3290, 15664), (3560, 14476), (3619, 14240), (3760, 13706), (3916, 13160), (4136, 12460), (4183, 12320), (4895, 10528), (4984, 10340), (5170, 9968), (5264, 9790), (6160, 8366), (6230, 8272), (6580, 7832), (6853, 7520), (7120, 7238)]