78714720

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:187

約数の個数: 384

約数和(自身を含む): 333849600

約数和(自身を除く): 255134880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 133, 135, 137, 140, 144, 152, 160, 168, 171, 180, 189, 190, 210, 216, 224, 228, 240, 252, 266, 270, 274, 280, 285, 288, 304, 315, 336, 342, 360, 378, 380, 399, 411, 420, 432, 456, 480, 504, 513, 532, 540, 548, 560, 570, 608, 630, 665, 672, 684, 685, 720, 756, 760, 798, 822, 840, 855, 864, 912, 945, 959, 1008, 1026, 1064, 1080, 1096, 1120, 1140, 1197, 1233, 1260, 1330, 1368, 1370, 1440, 1512, 1520, 1596, 1644, 1680, 1710, 1824, 1890, 1918, 1995, 2016, 2052, 2055, 2128, 2160, 2192, 2280, 2394, 2466, 2520, 2565, 2603, 2660, 2736, 2740, 2877, 3024, 3040, 3192, 3288, 3360, 3420, 3591, 3699, 3780, 3836, 3990, 4104, 4110, 4256, 4320, 4384, 4560, 4788, 4795, 4932, 5040, 5130, 5206, 5320, 5472, 5480, 5754, 5985, 6048, 6165, 6384, 6576, 6840, 7182, 7398, 7560, 7672, 7809, 7980, 8208, 8220, 8631, 9120, 9576, 9590, 9864, 10080, 10260, 10412, 10640, 10960, 11508, 11970, 12330, 12768, 13015, 13152, 13680, 14364, 14385, 14796, 15120, 15344, 15618, 15960, 16416, 16440, 17262, 17955, 18221, 18495, 19152, 19180, 19728, 20520, 20824, 21280, 21920, 23016, 23427, 23940, 24660, 25893, 26030, 27360, 28728, 28770, 29592, 30240, 30688, 31236, 31920, 32880, 34524, 35910, 36442, 36990, 38304, 38360, 39045, 39456, 41040, 41648, 43155, 46032, 46854, 47880, 49320, 51786, 52060, 54663, 57456, 57540, 59184, 62472, 63840, 65760, 69048, 70281, 71820, 72884, 73980, 76720, 78090, 82080, 83296, 86310, 91105, 92064, 93708, 95760, 98640, 103572, 104120, 109326, 114912, 115080, 117135, 118368, 124944, 129465, 138096, 140562, 143640, 145768, 147960, 153440, 156180, 163989, 172620, 182210, 187416, 191520, 197280, 207144, 208240, 218652, 230160, 234270, 249888, 258930, 273315, 276192, 281124, 287280, 291536, 295920, 312360, 327978, 345240, 351405, 364420, 374832, 414288, 416480, 437304, 460320, 468540, 491967, 517860, 546630, 562248, 574560, 583072, 591840, 624720, 655956, 690480, 702810, 728840, 749664, 819945, 828576, 874608, 937080, 983934, 1035720, 1093260, 1124496, 1249440, 1311912, 1380960, 1405620, 1457680, 1639890, 1749216, 1874160, 1967868, 2071440, 2186520, 2248992, 2459835, 2623824, 2811240, 2915360, 3279780, 3748320, 3935736, 4142880, 4373040, 4919670, 5247648, 5622480, 6559560, 7871472, 8746080, 9839340, 11244960, 13119120, 15742944, 19678680, 26238240, 39357360, 78714720]

約数ペア:

[(1, 78714720), (2, 39357360), (3, 26238240), (4, 19678680), (5, 15742944), (6, 13119120), (7, 11244960), (8, 9839340), (9, 8746080), (10, 7871472), (12, 6559560), (14, 5622480), (15, 5247648), (16, 4919670), (18, 4373040), (19, 4142880), (20, 3935736), (21, 3748320), (24, 3279780), (27, 2915360), (28, 2811240), (30, 2623824), (32, 2459835), (35, 2248992), (36, 2186520), (38, 2071440), (40, 1967868), (42, 1874160), (45, 1749216), (48, 1639890), (54, 1457680), (56, 1405620), (57, 1380960), (60, 1311912), (63, 1249440), (70, 1124496), (72, 1093260), (76, 1035720), (80, 983934), (84, 937080), (90, 874608), (95, 828576), (96, 819945), (105, 749664), (108, 728840), (112, 702810), (114, 690480), (120, 655956), (126, 624720), (133, 591840), (135, 583072), (137, 574560), (140, 562248), (144, 546630), (152, 517860), (160, 491967), (168, 468540), (171, 460320), (180, 437304), (189, 416480), (190, 414288), (210, 374832), (216, 364420), (224, 351405), (228, 345240), (240, 327978), (252, 312360), (266, 295920), (270, 291536), (274, 287280), (280, 281124), (285, 276192), (288, 273315), (304, 258930), (315, 249888), (336, 234270), (342, 230160), (360, 218652), (378, 208240), (380, 207144), (399, 197280), (411, 191520), (420, 187416), (432, 182210), (456, 172620), (480, 163989), (504, 156180), (513, 153440), (532, 147960), (540, 145768), (548, 143640), (560, 140562), (570, 138096), (608, 129465), (630, 124944), (665, 118368), (672, 117135), (684, 115080), (685, 114912), (720, 109326), (756, 104120), (760, 103572), (798, 98640), (822, 95760), (840, 93708), (855, 92064), (864, 91105), (912, 86310), (945, 83296), (959, 82080), (1008, 78090), (1026, 76720), (1064, 73980), (1080, 72884), (1096, 71820), (1120, 70281), (1140, 69048), (1197, 65760), (1233, 63840), (1260, 62472), (1330, 59184), (1368, 57540), (1370, 57456), (1440, 54663), (1512, 52060), (1520, 51786), (1596, 49320), (1644, 47880), (1680, 46854), (1710, 46032), (1824, 43155), (1890, 41648), (1918, 41040), (1995, 39456), (2016, 39045), (2052, 38360), (2055, 38304), (2128, 36990), (2160, 36442), (2192, 35910), (2280, 34524), (2394, 32880), (2466, 31920), (2520, 31236), (2565, 30688), (2603, 30240), (2660, 29592), (2736, 28770), (2740, 28728), (2877, 27360), (3024, 26030), (3040, 25893), (3192, 24660), (3288, 23940), (3360, 23427), (3420, 23016), (3591, 21920), (3699, 21280), (3780, 20824), (3836, 20520), (3990, 19728), (4104, 19180), (4110, 19152), (4256, 18495), (4320, 18221), (4384, 17955), (4560, 17262), (4788, 16440), (4795, 16416), (4932, 15960), (5040, 15618), (5130, 15344), (5206, 15120), (5320, 14796), (5472, 14385), (5480, 14364), (5754, 13680), (5985, 13152), (6048, 13015), (6165, 12768), (6384, 12330), (6576, 11970), (6840, 11508), (7182, 10960), (7398, 10640), (7560, 10412), (7672, 10260), (7809, 10080), (7980, 9864), (8208, 9590), (8220, 9576), (8631, 9120)]