72145920

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:107

約数の個数: 352

約数和(自身を含む): 292409856

約数和(自身を除く): 220263936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 61, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 122, 128, 132, 140, 154, 160, 165, 168, 176, 183, 192, 210, 220, 224, 231, 240, 244, 256, 264, 280, 305, 308, 320, 330, 336, 352, 366, 384, 385, 420, 427, 440, 448, 462, 480, 488, 512, 528, 560, 610, 616, 640, 660, 671, 672, 704, 732, 768, 770, 840, 854, 880, 896, 915, 924, 960, 976, 1024, 1056, 1120, 1155, 1220, 1232, 1280, 1281, 1320, 1342, 1344, 1408, 1464, 1536, 1540, 1680, 1708, 1760, 1792, 1830, 1848, 1920, 1952, 2013, 2112, 2135, 2240, 2310, 2440, 2464, 2560, 2562, 2640, 2684, 2688, 2816, 2928, 3072, 3080, 3355, 3360, 3416, 3520, 3584, 3660, 3696, 3840, 3904, 4026, 4224, 4270, 4480, 4620, 4697, 4880, 4928, 5120, 5124, 5280, 5368, 5376, 5632, 5856, 6160, 6405, 6710, 6720, 6832, 7040, 7168, 7320, 7392, 7680, 7808, 8052, 8448, 8540, 8960, 9240, 9394, 9760, 9856, 10065, 10248, 10560, 10736, 10752, 11264, 11712, 12320, 12810, 13420, 13440, 13664, 14080, 14091, 14640, 14784, 15360, 15616, 16104, 16896, 17080, 17920, 18480, 18788, 19520, 19712, 20130, 20496, 21120, 21472, 21504, 23424, 23485, 24640, 25620, 26840, 26880, 27328, 28160, 28182, 29280, 29568, 31232, 32208, 33792, 34160, 35840, 36960, 37576, 39040, 39424, 40260, 40992, 42240, 42944, 46848, 46970, 49280, 51240, 53680, 53760, 54656, 56320, 56364, 58560, 59136, 62464, 64416, 68320, 70455, 73920, 75152, 78080, 78848, 80520, 81984, 84480, 85888, 93696, 93940, 98560, 102480, 107360, 107520, 109312, 112728, 117120, 118272, 128832, 136640, 140910, 147840, 150304, 156160, 161040, 163968, 168960, 171776, 187392, 187880, 197120, 204960, 214720, 218624, 225456, 234240, 236544, 257664, 273280, 281820, 295680, 300608, 312320, 322080, 327936, 343552, 375760, 394240, 409920, 429440, 437248, 450912, 468480, 515328, 546560, 563640, 591360, 601216, 644160, 655872, 687104, 751520, 819840, 858880, 901824, 936960, 1030656, 1093120, 1127280, 1182720, 1202432, 1288320, 1311744, 1503040, 1639680, 1717760, 1803648, 2061312, 2186240, 2254560, 2404864, 2576640, 3006080, 3279360, 3435520, 3607296, 4509120, 4809728, 5153280, 6012160, 6558720, 7214592, 9018240, 10306560, 12024320, 14429184, 18036480, 24048640, 36072960, 72145920]

約数ペア:

[(1, 72145920), (2, 36072960), (3, 24048640), (4, 18036480), (5, 14429184), (6, 12024320), (7, 10306560), (8, 9018240), (10, 7214592), (11, 6558720), (12, 6012160), (14, 5153280), (15, 4809728), (16, 4509120), (20, 3607296), (21, 3435520), (22, 3279360), (24, 3006080), (28, 2576640), (30, 2404864), (32, 2254560), (33, 2186240), (35, 2061312), (40, 1803648), (42, 1717760), (44, 1639680), (48, 1503040), (55, 1311744), (56, 1288320), (60, 1202432), (61, 1182720), (64, 1127280), (66, 1093120), (70, 1030656), (77, 936960), (80, 901824), (84, 858880), (88, 819840), (96, 751520), (105, 687104), (110, 655872), (112, 644160), (120, 601216), (122, 591360), (128, 563640), (132, 546560), (140, 515328), (154, 468480), (160, 450912), (165, 437248), (168, 429440), (176, 409920), (183, 394240), (192, 375760), (210, 343552), (220, 327936), (224, 322080), (231, 312320), (240, 300608), (244, 295680), (256, 281820), (264, 273280), (280, 257664), (305, 236544), (308, 234240), (320, 225456), (330, 218624), (336, 214720), (352, 204960), (366, 197120), (384, 187880), (385, 187392), (420, 171776), (427, 168960), (440, 163968), (448, 161040), (462, 156160), (480, 150304), (488, 147840), (512, 140910), (528, 136640), (560, 128832), (610, 118272), (616, 117120), (640, 112728), (660, 109312), (671, 107520), (672, 107360), (704, 102480), (732, 98560), (768, 93940), (770, 93696), (840, 85888), (854, 84480), (880, 81984), (896, 80520), (915, 78848), (924, 78080), (960, 75152), (976, 73920), (1024, 70455), (1056, 68320), (1120, 64416), (1155, 62464), (1220, 59136), (1232, 58560), (1280, 56364), (1281, 56320), (1320, 54656), (1342, 53760), (1344, 53680), (1408, 51240), (1464, 49280), (1536, 46970), (1540, 46848), (1680, 42944), (1708, 42240), (1760, 40992), (1792, 40260), (1830, 39424), (1848, 39040), (1920, 37576), (1952, 36960), (2013, 35840), (2112, 34160), (2135, 33792), (2240, 32208), (2310, 31232), (2440, 29568), (2464, 29280), (2560, 28182), (2562, 28160), (2640, 27328), (2684, 26880), (2688, 26840), (2816, 25620), (2928, 24640), (3072, 23485), (3080, 23424), (3355, 21504), (3360, 21472), (3416, 21120), (3520, 20496), (3584, 20130), (3660, 19712), (3696, 19520), (3840, 18788), (3904, 18480), (4026, 17920), (4224, 17080), (4270, 16896), (4480, 16104), (4620, 15616), (4697, 15360), (4880, 14784), (4928, 14640), (5120, 14091), (5124, 14080), (5280, 13664), (5368, 13440), (5376, 13420), (5632, 12810), (5856, 12320), (6160, 11712), (6405, 11264), (6710, 10752), (6720, 10736), (6832, 10560), (7040, 10248), (7168, 10065), (7320, 9856), (7392, 9760), (7680, 9394), (7808, 9240), (8052, 8960), (8448, 8540)]