127376480

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 384652800

約数和(自身を除く): 257276320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 211, 220, 224, 245, 280, 308, 343, 352, 385, 392, 422, 440, 490, 539, 560, 616, 686, 770, 784, 844, 880, 980, 1055, 1078, 1120, 1232, 1372, 1477, 1540, 1568, 1688, 1715, 1760, 1960, 2110, 2156, 2321, 2464, 2695, 2744, 2954, 3080, 3376, 3430, 3773, 3920, 4220, 4312, 4642, 5390, 5488, 5908, 6160, 6752, 6860, 7385, 7546, 7840, 8440, 8624, 9284, 10339, 10780, 10976, 11605, 11816, 12320, 13720, 14770, 15092, 16247, 16880, 17248, 18568, 18865, 20678, 21560, 23210, 23632, 27440, 29540, 30184, 32494, 33760, 37136, 37730, 41356, 43120, 46420, 47264, 51695, 54880, 59080, 60368, 64988, 72373, 74272, 75460, 81235, 82712, 86240, 92840, 103390, 113729, 118160, 120736, 129976, 144746, 150920, 162470, 165424, 185680, 206780, 227458, 236320, 259952, 289492, 301840, 324940, 330848, 361865, 371360, 413560, 454916, 519904, 568645, 578984, 603680, 649880, 723730, 796103, 827120, 909832, 1137290, 1157968, 1299760, 1447460, 1592206, 1654240, 1819664, 2274580, 2315936, 2599520, 2894920, 3184412, 3639328, 3980515, 4549160, 5789840, 6368824, 7961030, 9098320, 11579680, 12737648, 15922060, 18196640, 25475296, 31844120, 63688240, 127376480]

約数ペア:

[(1, 127376480), (2, 63688240), (4, 31844120), (5, 25475296), (7, 18196640), (8, 15922060), (10, 12737648), (11, 11579680), (14, 9098320), (16, 7961030), (20, 6368824), (22, 5789840), (28, 4549160), (32, 3980515), (35, 3639328), (40, 3184412), (44, 2894920), (49, 2599520), (55, 2315936), (56, 2274580), (70, 1819664), (77, 1654240), (80, 1592206), (88, 1447460), (98, 1299760), (110, 1157968), (112, 1137290), (140, 909832), (154, 827120), (160, 796103), (176, 723730), (196, 649880), (211, 603680), (220, 578984), (224, 568645), (245, 519904), (280, 454916), (308, 413560), (343, 371360), (352, 361865), (385, 330848), (392, 324940), (422, 301840), (440, 289492), (490, 259952), (539, 236320), (560, 227458), (616, 206780), (686, 185680), (770, 165424), (784, 162470), (844, 150920), (880, 144746), (980, 129976), (1055, 120736), (1078, 118160), (1120, 113729), (1232, 103390), (1372, 92840), (1477, 86240), (1540, 82712), (1568, 81235), (1688, 75460), (1715, 74272), (1760, 72373), (1960, 64988), (2110, 60368), (2156, 59080), (2321, 54880), (2464, 51695), (2695, 47264), (2744, 46420), (2954, 43120), (3080, 41356), (3376, 37730), (3430, 37136), (3773, 33760), (3920, 32494), (4220, 30184), (4312, 29540), (4642, 27440), (5390, 23632), (5488, 23210), (5908, 21560), (6160, 20678), (6752, 18865), (6860, 18568), (7385, 17248), (7546, 16880), (7840, 16247), (8440, 15092), (8624, 14770), (9284, 13720), (10339, 12320), (10780, 11816), (10976, 11605)]