68548480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:157

約数の個数: 256

約数和(自身を含む): 222082560

約数和(自身を除く): 153534080

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, 64, 65, 70, 77, 80, 88, 91, 104, 107, 110, 112, 128, 130, 140, 143, 154, 160, 176, 182, 208, 214, 220, 224, 260, 280, 286, 308, 320, 352, 364, 385, 416, 428, 440, 448, 455, 520, 535, 560, 572, 616, 640, 704, 715, 728, 749, 770, 832, 856, 880, 896, 910, 1001, 1040, 1070, 1120, 1144, 1177, 1232, 1391, 1408, 1430, 1456, 1498, 1540, 1664, 1712, 1760, 1820, 2002, 2080, 2140, 2240, 2288, 2354, 2464, 2782, 2860, 2912, 2996, 3080, 3424, 3520, 3640, 3745, 4004, 4160, 4280, 4480, 4576, 4708, 4928, 5005, 5564, 5720, 5824, 5885, 5992, 6160, 6848, 6955, 7040, 7280, 7490, 8008, 8239, 8320, 8560, 9152, 9416, 9737, 9856, 10010, 11128, 11440, 11648, 11770, 11984, 12320, 13696, 13910, 14560, 14980, 15301, 16016, 16478, 17120, 18304, 18832, 19474, 20020, 22256, 22880, 23540, 23968, 24640, 27820, 29120, 29960, 30602, 32032, 32956, 34240, 37664, 38948, 40040, 41195, 44512, 45760, 47080, 47936, 48685, 49280, 55640, 58240, 59920, 61204, 64064, 65912, 68480, 75328, 76505, 77896, 80080, 82390, 89024, 91520, 94160, 95872, 97370, 107107, 111280, 119840, 122408, 128128, 131824, 150656, 153010, 155792, 160160, 164780, 178048, 188320, 194740, 214214, 222560, 239680, 244816, 263648, 306020, 311584, 320320, 329560, 376640, 389480, 428428, 445120, 479360, 489632, 527296, 535535, 612040, 623168, 640640, 659120, 753280, 778960, 856856, 890240, 979264, 1054592, 1071070, 1224080, 1246336, 1318240, 1557920, 1713712, 1958528, 2142140, 2448160, 2636480, 3115840, 3427424, 4284280, 4896320, 5272960, 6231680, 6854848, 8568560, 9792640, 13709696, 17137120, 34274240, 68548480]

約数ペア:

[(1, 68548480), (2, 34274240), (4, 17137120), (5, 13709696), (7, 9792640), (8, 8568560), (10, 6854848), (11, 6231680), (13, 5272960), (14, 4896320), (16, 4284280), (20, 3427424), (22, 3115840), (26, 2636480), (28, 2448160), (32, 2142140), (35, 1958528), (40, 1713712), (44, 1557920), (52, 1318240), (55, 1246336), (56, 1224080), (64, 1071070), (65, 1054592), (70, 979264), (77, 890240), (80, 856856), (88, 778960), (91, 753280), (104, 659120), (107, 640640), (110, 623168), (112, 612040), (128, 535535), (130, 527296), (140, 489632), (143, 479360), (154, 445120), (160, 428428), (176, 389480), (182, 376640), (208, 329560), (214, 320320), (220, 311584), (224, 306020), (260, 263648), (280, 244816), (286, 239680), (308, 222560), (320, 214214), (352, 194740), (364, 188320), (385, 178048), (416, 164780), (428, 160160), (440, 155792), (448, 153010), (455, 150656), (520, 131824), (535, 128128), (560, 122408), (572, 119840), (616, 111280), (640, 107107), (704, 97370), (715, 95872), (728, 94160), (749, 91520), (770, 89024), (832, 82390), (856, 80080), (880, 77896), (896, 76505), (910, 75328), (1001, 68480), (1040, 65912), (1070, 64064), (1120, 61204), (1144, 59920), (1177, 58240), (1232, 55640), (1391, 49280), (1408, 48685), (1430, 47936), (1456, 47080), (1498, 45760), (1540, 44512), (1664, 41195), (1712, 40040), (1760, 38948), (1820, 37664), (2002, 34240), (2080, 32956), (2140, 32032), (2240, 30602), (2288, 29960), (2354, 29120), (2464, 27820), (2782, 24640), (2860, 23968), (2912, 23540), (2996, 22880), (3080, 22256), (3424, 20020), (3520, 19474), (3640, 18832), (3745, 18304), (4004, 17120), (4160, 16478), (4280, 16016), (4480, 15301), (4576, 14980), (4708, 14560), (4928, 13910), (5005, 13696), (5564, 12320), (5720, 11984), (5824, 11770), (5885, 11648), (5992, 11440), (6160, 11128), (6848, 10010), (6955, 9856), (7040, 9737), (7280, 9416), (7490, 9152), (8008, 8560), (8239, 8320)]