128836400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 240

約数和(自身を含む): 398545920

約数和(自身を除く): 269709520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 47, 50, 55, 56, 70, 77, 80, 88, 89, 94, 100, 110, 112, 140, 154, 175, 176, 178, 188, 200, 220, 235, 275, 280, 308, 329, 350, 356, 376, 385, 400, 440, 445, 470, 517, 550, 560, 616, 623, 658, 700, 712, 752, 770, 880, 890, 940, 979, 1034, 1100, 1175, 1232, 1246, 1316, 1400, 1424, 1540, 1645, 1780, 1880, 1925, 1958, 2068, 2200, 2225, 2350, 2492, 2585, 2632, 2800, 3080, 3115, 3290, 3560, 3619, 3760, 3850, 3916, 4136, 4183, 4400, 4450, 4700, 4895, 4984, 5170, 5264, 6160, 6230, 6580, 6853, 7120, 7238, 7700, 7832, 8225, 8272, 8366, 8900, 9400, 9790, 9968, 10340, 12460, 12925, 13160, 13706, 14476, 15400, 15575, 15664, 16450, 16732, 17800, 18095, 18800, 19580, 20680, 20915, 24475, 24920, 25850, 26320, 27412, 28952, 29281, 30800, 31150, 32900, 33464, 34265, 35600, 36190, 39160, 41360, 41830, 46013, 48950, 49840, 51700, 54824, 57904, 58562, 62300, 65800, 66928, 68530, 72380, 78320, 83660, 90475, 92026, 97900, 103400, 104575, 109648, 117124, 124600, 131600, 137060, 144760, 146405, 167320, 171325, 180950, 184052, 195800, 206800, 209150, 230065, 234248, 249200, 274120, 289520, 292810, 322091, 334640, 342650, 361900, 368104, 391600, 418300, 460130, 468496, 548240, 585620, 644182, 685300, 723800, 732025, 736208, 836600, 920260, 1150325, 1171240, 1288364, 1370600, 1447600, 1464050, 1610455, 1673200, 1840520, 2300650, 2342480, 2576728, 2741200, 2928100, 3220910, 3681040, 4601300, 5153456, 5856200, 6441820, 8052275, 9202600, 11712400, 12883640, 16104550, 18405200, 25767280, 32209100, 64418200, 128836400]

約数ペア:

[(1, 128836400), (2, 64418200), (4, 32209100), (5, 25767280), (7, 18405200), (8, 16104550), (10, 12883640), (11, 11712400), (14, 9202600), (16, 8052275), (20, 6441820), (22, 5856200), (25, 5153456), (28, 4601300), (35, 3681040), (40, 3220910), (44, 2928100), (47, 2741200), (50, 2576728), (55, 2342480), (56, 2300650), (70, 1840520), (77, 1673200), (80, 1610455), (88, 1464050), (89, 1447600), (94, 1370600), (100, 1288364), (110, 1171240), (112, 1150325), (140, 920260), (154, 836600), (175, 736208), (176, 732025), (178, 723800), (188, 685300), (200, 644182), (220, 585620), (235, 548240), (275, 468496), (280, 460130), (308, 418300), (329, 391600), (350, 368104), (356, 361900), (376, 342650), (385, 334640), (400, 322091), (440, 292810), (445, 289520), (470, 274120), (517, 249200), (550, 234248), (560, 230065), (616, 209150), (623, 206800), (658, 195800), (700, 184052), (712, 180950), (752, 171325), (770, 167320), (880, 146405), (890, 144760), (940, 137060), (979, 131600), (1034, 124600), (1100, 117124), (1175, 109648), (1232, 104575), (1246, 103400), (1316, 97900), (1400, 92026), (1424, 90475), (1540, 83660), (1645, 78320), (1780, 72380), (1880, 68530), (1925, 66928), (1958, 65800), (2068, 62300), (2200, 58562), (2225, 57904), (2350, 54824), (2492, 51700), (2585, 49840), (2632, 48950), (2800, 46013), (3080, 41830), (3115, 41360), (3290, 39160), (3560, 36190), (3619, 35600), (3760, 34265), (3850, 33464), (3916, 32900), (4136, 31150), (4183, 30800), (4400, 29281), (4450, 28952), (4700, 27412), (4895, 26320), (4984, 25850), (5170, 24920), (5264, 24475), (6160, 20915), (6230, 20680), (6580, 19580), (6853, 18800), (7120, 18095), (7238, 17800), (7700, 16732), (7832, 16450), (8225, 15664), (8272, 15575), (8366, 15400), (8900, 14476), (9400, 13706), (9790, 13160), (9968, 12925), (10340, 12460)]