78158080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 288

約数和(自身を含む): 255483648

約数和(自身を除く): 177325568

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 61, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 122, 128, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 244, 256, 260, 280, 286, 305, 308, 320, 352, 364, 385, 416, 427, 440, 448, 455, 488, 520, 560, 572, 610, 616, 640, 671, 704, 715, 728, 770, 793, 832, 854, 880, 896, 910, 976, 1001, 1040, 1120, 1144, 1220, 1232, 1280, 1342, 1408, 1430, 1456, 1540, 1586, 1664, 1708, 1760, 1792, 1820, 1952, 2002, 2080, 2135, 2240, 2288, 2440, 2464, 2684, 2816, 2860, 2912, 3080, 3172, 3328, 3355, 3416, 3520, 3640, 3904, 3965, 4004, 4160, 4270, 4480, 4576, 4697, 4880, 4928, 5005, 5368, 5551, 5720, 5824, 6160, 6344, 6710, 6832, 7040, 7280, 7808, 7930, 8008, 8320, 8540, 8723, 8960, 9152, 9394, 9760, 9856, 10010, 10736, 11102, 11440, 11648, 12320, 12688, 13420, 13664, 14080, 14560, 15616, 15860, 16016, 16640, 17080, 17446, 18304, 18788, 19520, 19712, 20020, 21472, 22204, 22880, 23296, 23485, 24640, 25376, 26840, 27328, 27755, 29120, 31720, 32032, 34160, 34892, 36608, 37576, 39040, 40040, 42944, 43615, 44408, 45760, 46970, 49280, 50752, 53680, 54656, 55510, 58240, 61061, 63440, 64064, 68320, 69784, 75152, 78080, 80080, 85888, 87230, 88816, 91520, 93940, 98560, 101504, 107360, 109312, 111020, 116480, 122122, 126880, 128128, 136640, 139568, 150304, 160160, 171776, 174460, 177632, 183040, 187880, 203008, 214720, 222040, 244244, 253760, 256256, 273280, 279136, 300608, 305305, 320320, 348920, 355264, 375760, 429440, 444080, 488488, 507520, 546560, 558272, 601216, 610610, 640640, 697840, 710528, 751520, 858880, 888160, 976976, 1015040, 1116544, 1202432, 1221220, 1281280, 1395680, 1421056, 1503040, 1776320, 1953952, 2233088, 2442440, 2791360, 3006080, 3552640, 3907904, 4884880, 5582720, 6012160, 7105280, 7815808, 9769760, 11165440, 15631616, 19539520, 39079040, 78158080]

約数ペア:

[(1, 78158080), (2, 39079040), (4, 19539520), (5, 15631616), (7, 11165440), (8, 9769760), (10, 7815808), (11, 7105280), (13, 6012160), (14, 5582720), (16, 4884880), (20, 3907904), (22, 3552640), (26, 3006080), (28, 2791360), (32, 2442440), (35, 2233088), (40, 1953952), (44, 1776320), (52, 1503040), (55, 1421056), (56, 1395680), (61, 1281280), (64, 1221220), (65, 1202432), (70, 1116544), (77, 1015040), (80, 976976), (88, 888160), (91, 858880), (104, 751520), (110, 710528), (112, 697840), (122, 640640), (128, 610610), (130, 601216), (140, 558272), (143, 546560), (154, 507520), (160, 488488), (176, 444080), (182, 429440), (208, 375760), (220, 355264), (224, 348920), (244, 320320), (256, 305305), (260, 300608), (280, 279136), (286, 273280), (305, 256256), (308, 253760), (320, 244244), (352, 222040), (364, 214720), (385, 203008), (416, 187880), (427, 183040), (440, 177632), (448, 174460), (455, 171776), (488, 160160), (520, 150304), (560, 139568), (572, 136640), (610, 128128), (616, 126880), (640, 122122), (671, 116480), (704, 111020), (715, 109312), (728, 107360), (770, 101504), (793, 98560), (832, 93940), (854, 91520), (880, 88816), (896, 87230), (910, 85888), (976, 80080), (1001, 78080), (1040, 75152), (1120, 69784), (1144, 68320), (1220, 64064), (1232, 63440), (1280, 61061), (1342, 58240), (1408, 55510), (1430, 54656), (1456, 53680), (1540, 50752), (1586, 49280), (1664, 46970), (1708, 45760), (1760, 44408), (1792, 43615), (1820, 42944), (1952, 40040), (2002, 39040), (2080, 37576), (2135, 36608), (2240, 34892), (2288, 34160), (2440, 32032), (2464, 31720), (2684, 29120), (2816, 27755), (2860, 27328), (2912, 26840), (3080, 25376), (3172, 24640), (3328, 23485), (3355, 23296), (3416, 22880), (3520, 22204), (3640, 21472), (3904, 20020), (3965, 19712), (4004, 19520), (4160, 18788), (4270, 18304), (4480, 17446), (4576, 17080), (4697, 16640), (4880, 16016), (4928, 15860), (5005, 15616), (5368, 14560), (5551, 14080), (5720, 13664), (5824, 13420), (6160, 12688), (6344, 12320), (6710, 11648), (6832, 11440), (7040, 11102), (7280, 10736), (7808, 10010), (7930, 9856), (8008, 9760), (8320, 9394), (8540, 9152), (8723, 8960)]