128710400

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:76

約数の個数: 324

約数和(自身を含む): 417442032

約数和(自身を除く): 288731632

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 25, 26, 28, 32, 34, 35, 40, 50, 52, 56, 64, 65, 68, 70, 80, 85, 91, 100, 104, 112, 119, 128, 130, 136, 140, 160, 169, 170, 175, 182, 200, 208, 221, 224, 238, 256, 260, 272, 280, 320, 325, 338, 340, 350, 364, 400, 416, 425, 442, 448, 455, 476, 520, 544, 560, 595, 640, 650, 676, 680, 700, 728, 800, 832, 845, 850, 884, 896, 910, 952, 1040, 1088, 1105, 1120, 1183, 1190, 1280, 1300, 1352, 1360, 1400, 1456, 1547, 1600, 1664, 1690, 1700, 1768, 1792, 1820, 1904, 2080, 2176, 2210, 2240, 2275, 2366, 2380, 2600, 2704, 2720, 2800, 2873, 2912, 2975, 3094, 3200, 3328, 3380, 3400, 3536, 3640, 3808, 4160, 4225, 4352, 4420, 4480, 4550, 4732, 4760, 5200, 5408, 5440, 5525, 5600, 5746, 5824, 5915, 5950, 6188, 6400, 6760, 6800, 7072, 7280, 7616, 7735, 8320, 8450, 8840, 8960, 9100, 9464, 9520, 10400, 10816, 10880, 11050, 11200, 11492, 11648, 11830, 11900, 12376, 13520, 13600, 14144, 14365, 14560, 15232, 15470, 16640, 16900, 17680, 18200, 18928, 19040, 20111, 20800, 21632, 21760, 22100, 22400, 22984, 23296, 23660, 23800, 24752, 27040, 27200, 28288, 28730, 29120, 29575, 30464, 30940, 33800, 35360, 36400, 37856, 38080, 38675, 40222, 41600, 43264, 44200, 44800, 45968, 47320, 47600, 49504, 54080, 54400, 56576, 57460, 58240, 59150, 61880, 67600, 70720, 71825, 72800, 75712, 76160, 77350, 80444, 83200, 88400, 91936, 94640, 95200, 99008, 100555, 108160, 108800, 114920, 116480, 118300, 123760, 135200, 141440, 143650, 145600, 151424, 152320, 154700, 160888, 176800, 183872, 189280, 190400, 198016, 201110, 216320, 229840, 236600, 247520, 270400, 282880, 287300, 291200, 302848, 309400, 321776, 353600, 367744, 378560, 380800, 396032, 402220, 459680, 473200, 495040, 502775, 540800, 574600, 582400, 618800, 643552, 707200, 735488, 757120, 761600, 804440, 919360, 946400, 990080, 1005550, 1081600, 1149200, 1237600, 1287104, 1414400, 1514240, 1608880, 1838720, 1892800, 1980160, 2011100, 2298400, 2475200, 2574208, 3217760, 3677440, 3785600, 4022200, 4596800, 4950400, 5148416, 6435520, 7571200, 8044400, 9193600, 9900800, 12871040, 16088800, 18387200, 25742080, 32177600, 64355200, 128710400]

約数ペア:

[(1, 128710400), (2, 64355200), (4, 32177600), (5, 25742080), (7, 18387200), (8, 16088800), (10, 12871040), (13, 9900800), (14, 9193600), (16, 8044400), (17, 7571200), (20, 6435520), (25, 5148416), (26, 4950400), (28, 4596800), (32, 4022200), (34, 3785600), (35, 3677440), (40, 3217760), (50, 2574208), (52, 2475200), (56, 2298400), (64, 2011100), (65, 1980160), (68, 1892800), (70, 1838720), (80, 1608880), (85, 1514240), (91, 1414400), (100, 1287104), (104, 1237600), (112, 1149200), (119, 1081600), (128, 1005550), (130, 990080), (136, 946400), (140, 919360), (160, 804440), (169, 761600), (170, 757120), (175, 735488), (182, 707200), (200, 643552), (208, 618800), (221, 582400), (224, 574600), (238, 540800), (256, 502775), (260, 495040), (272, 473200), (280, 459680), (320, 402220), (325, 396032), (338, 380800), (340, 378560), (350, 367744), (364, 353600), (400, 321776), (416, 309400), (425, 302848), (442, 291200), (448, 287300), (455, 282880), (476, 270400), (520, 247520), (544, 236600), (560, 229840), (595, 216320), (640, 201110), (650, 198016), (676, 190400), (680, 189280), (700, 183872), (728, 176800), (800, 160888), (832, 154700), (845, 152320), (850, 151424), (884, 145600), (896, 143650), (910, 141440), (952, 135200), (1040, 123760), (1088, 118300), (1105, 116480), (1120, 114920), (1183, 108800), (1190, 108160), (1280, 100555), (1300, 99008), (1352, 95200), (1360, 94640), (1400, 91936), (1456, 88400), (1547, 83200), (1600, 80444), (1664, 77350), (1690, 76160), (1700, 75712), (1768, 72800), (1792, 71825), (1820, 70720), (1904, 67600), (2080, 61880), (2176, 59150), (2210, 58240), (2240, 57460), (2275, 56576), (2366, 54400), (2380, 54080), (2600, 49504), (2704, 47600), (2720, 47320), (2800, 45968), (2873, 44800), (2912, 44200), (2975, 43264), (3094, 41600), (3200, 40222), (3328, 38675), (3380, 38080), (3400, 37856), (3536, 36400), (3640, 35360), (3808, 33800), (4160, 30940), (4225, 30464), (4352, 29575), (4420, 29120), (4480, 28730), (4550, 28288), (4732, 27200), (4760, 27040), (5200, 24752), (5408, 23800), (5440, 23660), (5525, 23296), (5600, 22984), (5746, 22400), (5824, 22100), (5915, 21760), (5950, 21632), (6188, 20800), (6400, 20111), (6760, 19040), (6800, 18928), (7072, 18200), (7280, 17680), (7616, 16900), (7735, 16640), (8320, 15470), (8450, 15232), (8840, 14560), (8960, 14365), (9100, 14144), (9464, 13600), (9520, 13520), (10400, 12376), (10816, 11900), (10880, 11830), (11050, 11648), (11200, 11492)]