55345680

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:117

約数の個数: 280

約数和(自身を含む): 210616728

約数和(自身を除く): 155271048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 73, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 146, 156, 162, 180, 195, 208, 216, 219, 234, 240, 243, 260, 270, 292, 312, 324, 351, 360, 365, 390, 405, 432, 438, 468, 486, 520, 540, 584, 585, 624, 648, 657, 702, 720, 729, 730, 780, 810, 876, 936, 949, 972, 1040, 1053, 1080, 1095, 1168, 1170, 1215, 1296, 1314, 1404, 1458, 1460, 1560, 1620, 1752, 1755, 1872, 1898, 1944, 1971, 2106, 2160, 2190, 2340, 2430, 2628, 2808, 2847, 2916, 2920, 3120, 3159, 3240, 3285, 3504, 3510, 3645, 3796, 3888, 3942, 4212, 4380, 4680, 4745, 4860, 5256, 5265, 5616, 5694, 5832, 5840, 5913, 6318, 6480, 6570, 7020, 7290, 7592, 7884, 8424, 8541, 8760, 9360, 9477, 9490, 9720, 9855, 10512, 10530, 11388, 11664, 11826, 12636, 13140, 14040, 14235, 14580, 15184, 15768, 15795, 16848, 17082, 17520, 17739, 18954, 18980, 19440, 19710, 21060, 22776, 23652, 25272, 25623, 26280, 28080, 28470, 29160, 29565, 31536, 31590, 34164, 35478, 37908, 37960, 39420, 42120, 42705, 45552, 47304, 47385, 50544, 51246, 52560, 53217, 56940, 58320, 59130, 63180, 68328, 70956, 75816, 75920, 76869, 78840, 84240, 85410, 88695, 94608, 94770, 102492, 106434, 113880, 118260, 126360, 128115, 136656, 141912, 151632, 153738, 157680, 170820, 177390, 189540, 204984, 212868, 227760, 230607, 236520, 252720, 256230, 266085, 283824, 307476, 341640, 354780, 379080, 384345, 409968, 425736, 461214, 473040, 512460, 532170, 614952, 683280, 691821, 709560, 758160, 768690, 851472, 922428, 1024920, 1064340, 1153035, 1229904, 1383642, 1419120, 1537380, 1844856, 2049840, 2128680, 2306070, 2767284, 3074760, 3459105, 3689712, 4257360, 4612140, 5534568, 6149520, 6918210, 9224280, 11069136, 13836420, 18448560, 27672840, 55345680]

約数ペア:

[(1, 55345680), (2, 27672840), (3, 18448560), (4, 13836420), (5, 11069136), (6, 9224280), (8, 6918210), (9, 6149520), (10, 5534568), (12, 4612140), (13, 4257360), (15, 3689712), (16, 3459105), (18, 3074760), (20, 2767284), (24, 2306070), (26, 2128680), (27, 2049840), (30, 1844856), (36, 1537380), (39, 1419120), (40, 1383642), (45, 1229904), (48, 1153035), (52, 1064340), (54, 1024920), (60, 922428), (65, 851472), (72, 768690), (73, 758160), (78, 709560), (80, 691821), (81, 683280), (90, 614952), (104, 532170), (108, 512460), (117, 473040), (120, 461214), (130, 425736), (135, 409968), (144, 384345), (146, 379080), (156, 354780), (162, 341640), (180, 307476), (195, 283824), (208, 266085), (216, 256230), (219, 252720), (234, 236520), (240, 230607), (243, 227760), (260, 212868), (270, 204984), (292, 189540), (312, 177390), (324, 170820), (351, 157680), (360, 153738), (365, 151632), (390, 141912), (405, 136656), (432, 128115), (438, 126360), (468, 118260), (486, 113880), (520, 106434), (540, 102492), (584, 94770), (585, 94608), (624, 88695), (648, 85410), (657, 84240), (702, 78840), (720, 76869), (729, 75920), (730, 75816), (780, 70956), (810, 68328), (876, 63180), (936, 59130), (949, 58320), (972, 56940), (1040, 53217), (1053, 52560), (1080, 51246), (1095, 50544), (1168, 47385), (1170, 47304), (1215, 45552), (1296, 42705), (1314, 42120), (1404, 39420), (1458, 37960), (1460, 37908), (1560, 35478), (1620, 34164), (1752, 31590), (1755, 31536), (1872, 29565), (1898, 29160), (1944, 28470), (1971, 28080), (2106, 26280), (2160, 25623), (2190, 25272), (2340, 23652), (2430, 22776), (2628, 21060), (2808, 19710), (2847, 19440), (2916, 18980), (2920, 18954), (3120, 17739), (3159, 17520), (3240, 17082), (3285, 16848), (3504, 15795), (3510, 15768), (3645, 15184), (3796, 14580), (3888, 14235), (3942, 14040), (4212, 13140), (4380, 12636), (4680, 11826), (4745, 11664), (4860, 11388), (5256, 10530), (5265, 10512), (5616, 9855), (5694, 9720), (5832, 9490), (5840, 9477), (5913, 9360), (6318, 8760), (6480, 8541), (6570, 8424), (7020, 7884), (7290, 7592)]