168771680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:162

約数の個数: 288

約数和(自身を含む): 537788160

約数和(自身を除く): 369016480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 49, 55, 56, 70, 76, 77, 80, 88, 95, 98, 103, 110, 112, 133, 140, 152, 154, 160, 176, 190, 196, 206, 209, 220, 224, 245, 266, 280, 304, 308, 352, 380, 385, 392, 412, 418, 440, 490, 515, 532, 539, 560, 608, 616, 665, 721, 760, 770, 784, 824, 836, 880, 931, 980, 1030, 1045, 1064, 1078, 1120, 1133, 1232, 1330, 1442, 1463, 1520, 1540, 1568, 1648, 1672, 1760, 1862, 1957, 1960, 2060, 2090, 2128, 2156, 2266, 2464, 2660, 2695, 2884, 2926, 3040, 3080, 3296, 3344, 3605, 3724, 3914, 3920, 4120, 4180, 4256, 4312, 4532, 4655, 5047, 5320, 5390, 5665, 5768, 5852, 6160, 6688, 7210, 7315, 7448, 7828, 7840, 7931, 8240, 8360, 8624, 9064, 9310, 9785, 10094, 10241, 10640, 10780, 11330, 11536, 11704, 12320, 13699, 14420, 14630, 14896, 15656, 15862, 16480, 16720, 17248, 18128, 18620, 19570, 20188, 20482, 21280, 21527, 21560, 22660, 23072, 23408, 25235, 27398, 28840, 29260, 29792, 31312, 31724, 33440, 36256, 37240, 39140, 39655, 40376, 40964, 43054, 43120, 45320, 46816, 50470, 51205, 54796, 55517, 57680, 58520, 62624, 63448, 68495, 74480, 78280, 79310, 80752, 81928, 86108, 86240, 90640, 95893, 100940, 102410, 107635, 109592, 111034, 115360, 117040, 126896, 136990, 148960, 150689, 156560, 158620, 161504, 163856, 172216, 181280, 191786, 201880, 204820, 215270, 219184, 222068, 234080, 253792, 273980, 277585, 301378, 313120, 317240, 327712, 344432, 383572, 403760, 409640, 430540, 438368, 444136, 479465, 547960, 555170, 602756, 634480, 688864, 753445, 767144, 807520, 819280, 861080, 888272, 958930, 1054823, 1095920, 1110340, 1205512, 1268960, 1506890, 1534288, 1638560, 1722160, 1776544, 1917860, 2109646, 2191840, 2220680, 2411024, 3013780, 3068576, 3444320, 3835720, 4219292, 4441360, 4822048, 5274115, 6027560, 7671440, 8438584, 8882720, 10548230, 12055120, 15342880, 16877168, 21096460, 24110240, 33754336, 42192920, 84385840, 168771680]

約数ペア:

[(1, 168771680), (2, 84385840), (4, 42192920), (5, 33754336), (7, 24110240), (8, 21096460), (10, 16877168), (11, 15342880), (14, 12055120), (16, 10548230), (19, 8882720), (20, 8438584), (22, 7671440), (28, 6027560), (32, 5274115), (35, 4822048), (38, 4441360), (40, 4219292), (44, 3835720), (49, 3444320), (55, 3068576), (56, 3013780), (70, 2411024), (76, 2220680), (77, 2191840), (80, 2109646), (88, 1917860), (95, 1776544), (98, 1722160), (103, 1638560), (110, 1534288), (112, 1506890), (133, 1268960), (140, 1205512), (152, 1110340), (154, 1095920), (160, 1054823), (176, 958930), (190, 888272), (196, 861080), (206, 819280), (209, 807520), (220, 767144), (224, 753445), (245, 688864), (266, 634480), (280, 602756), (304, 555170), (308, 547960), (352, 479465), (380, 444136), (385, 438368), (392, 430540), (412, 409640), (418, 403760), (440, 383572), (490, 344432), (515, 327712), (532, 317240), (539, 313120), (560, 301378), (608, 277585), (616, 273980), (665, 253792), (721, 234080), (760, 222068), (770, 219184), (784, 215270), (824, 204820), (836, 201880), (880, 191786), (931, 181280), (980, 172216), (1030, 163856), (1045, 161504), (1064, 158620), (1078, 156560), (1120, 150689), (1133, 148960), (1232, 136990), (1330, 126896), (1442, 117040), (1463, 115360), (1520, 111034), (1540, 109592), (1568, 107635), (1648, 102410), (1672, 100940), (1760, 95893), (1862, 90640), (1957, 86240), (1960, 86108), (2060, 81928), (2090, 80752), (2128, 79310), (2156, 78280), (2266, 74480), (2464, 68495), (2660, 63448), (2695, 62624), (2884, 58520), (2926, 57680), (3040, 55517), (3080, 54796), (3296, 51205), (3344, 50470), (3605, 46816), (3724, 45320), (3914, 43120), (3920, 43054), (4120, 40964), (4180, 40376), (4256, 39655), (4312, 39140), (4532, 37240), (4655, 36256), (5047, 33440), (5320, 31724), (5390, 31312), (5665, 29792), (5768, 29260), (5852, 28840), (6160, 27398), (6688, 25235), (7210, 23408), (7315, 23072), (7448, 22660), (7828, 21560), (7840, 21527), (7931, 21280), (8240, 20482), (8360, 20188), (8624, 19570), (9064, 18620), (9310, 18128), (9785, 17248), (10094, 16720), (10241, 16480), (10640, 15862), (10780, 15656), (11330, 14896), (11536, 14630), (11704, 14420), (12320, 13699)]