61716480

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1$

素因数の和:85

約数の個数: 288

約数和(自身を含む): 235282320

約数和(自身を除く): 173565840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 49, 56, 60, 64, 70, 80, 82, 84, 96, 98, 105, 112, 120, 123, 128, 140, 147, 160, 164, 168, 192, 196, 205, 210, 224, 240, 245, 246, 256, 280, 287, 294, 320, 328, 336, 384, 392, 410, 420, 448, 480, 490, 492, 512, 560, 574, 588, 615, 640, 656, 672, 735, 768, 784, 820, 840, 861, 896, 960, 980, 984, 1024, 1120, 1148, 1176, 1230, 1280, 1312, 1344, 1435, 1470, 1536, 1568, 1640, 1680, 1722, 1792, 1920, 1960, 1968, 2009, 2048, 2240, 2296, 2352, 2460, 2560, 2624, 2688, 2870, 2940, 3072, 3136, 3280, 3360, 3444, 3584, 3840, 3920, 3936, 4018, 4305, 4480, 4592, 4704, 4920, 5120, 5248, 5376, 5740, 5880, 6027, 6144, 6272, 6560, 6720, 6888, 7168, 7680, 7840, 7872, 8036, 8610, 8960, 9184, 9408, 9840, 10045, 10240, 10496, 10752, 11480, 11760, 12054, 12544, 13120, 13440, 13776, 14336, 15360, 15680, 15744, 16072, 17220, 17920, 18368, 18816, 19680, 20090, 20992, 21504, 22960, 23520, 24108, 25088, 26240, 26880, 27552, 30135, 30720, 31360, 31488, 32144, 34440, 35840, 36736, 37632, 39360, 40180, 41984, 43008, 45920, 47040, 48216, 50176, 52480, 53760, 55104, 60270, 62720, 62976, 64288, 68880, 71680, 73472, 75264, 78720, 80360, 83968, 91840, 94080, 96432, 100352, 104960, 107520, 110208, 120540, 125440, 125952, 128576, 137760, 146944, 150528, 157440, 160720, 183680, 188160, 192864, 209920, 215040, 220416, 241080, 250880, 251904, 257152, 275520, 293888, 301056, 314880, 321440, 367360, 376320, 385728, 419840, 440832, 482160, 501760, 514304, 551040, 587776, 629760, 642880, 734720, 752640, 771456, 881664, 964320, 1028608, 1102080, 1259520, 1285760, 1469440, 1505280, 1542912, 1763328, 1928640, 2057216, 2204160, 2571520, 2938880, 3085824, 3857280, 4114432, 4408320, 5143040, 6171648, 7714560, 8816640, 10286080, 12343296, 15429120, 20572160, 30858240, 61716480]

約数ペア:

[(1, 61716480), (2, 30858240), (3, 20572160), (4, 15429120), (5, 12343296), (6, 10286080), (7, 8816640), (8, 7714560), (10, 6171648), (12, 5143040), (14, 4408320), (15, 4114432), (16, 3857280), (20, 3085824), (21, 2938880), (24, 2571520), (28, 2204160), (30, 2057216), (32, 1928640), (35, 1763328), (40, 1542912), (41, 1505280), (42, 1469440), (48, 1285760), (49, 1259520), (56, 1102080), (60, 1028608), (64, 964320), (70, 881664), (80, 771456), (82, 752640), (84, 734720), (96, 642880), (98, 629760), (105, 587776), (112, 551040), (120, 514304), (123, 501760), (128, 482160), (140, 440832), (147, 419840), (160, 385728), (164, 376320), (168, 367360), (192, 321440), (196, 314880), (205, 301056), (210, 293888), (224, 275520), (240, 257152), (245, 251904), (246, 250880), (256, 241080), (280, 220416), (287, 215040), (294, 209920), (320, 192864), (328, 188160), (336, 183680), (384, 160720), (392, 157440), (410, 150528), (420, 146944), (448, 137760), (480, 128576), (490, 125952), (492, 125440), (512, 120540), (560, 110208), (574, 107520), (588, 104960), (615, 100352), (640, 96432), (656, 94080), (672, 91840), (735, 83968), (768, 80360), (784, 78720), (820, 75264), (840, 73472), (861, 71680), (896, 68880), (960, 64288), (980, 62976), (984, 62720), (1024, 60270), (1120, 55104), (1148, 53760), (1176, 52480), (1230, 50176), (1280, 48216), (1312, 47040), (1344, 45920), (1435, 43008), (1470, 41984), (1536, 40180), (1568, 39360), (1640, 37632), (1680, 36736), (1722, 35840), (1792, 34440), (1920, 32144), (1960, 31488), (1968, 31360), (2009, 30720), (2048, 30135), (2240, 27552), (2296, 26880), (2352, 26240), (2460, 25088), (2560, 24108), (2624, 23520), (2688, 22960), (2870, 21504), (2940, 20992), (3072, 20090), (3136, 19680), (3280, 18816), (3360, 18368), (3444, 17920), (3584, 17220), (3840, 16072), (3920, 15744), (3936, 15680), (4018, 15360), (4305, 14336), (4480, 13776), (4592, 13440), (4704, 13120), (4920, 12544), (5120, 12054), (5248, 11760), (5376, 11480), (5740, 10752), (5880, 10496), (6027, 10240), (6144, 10045), (6272, 9840), (6560, 9408), (6720, 9184), (6888, 8960), (7168, 8610), (7680, 8036), (7840, 7872)]