67520640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 256

約数和(自身を含む): 246758400

約数和(自身を除く): 179237760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 64, 66, 69, 80, 88, 92, 96, 110, 115, 120, 128, 132, 138, 139, 160, 165, 176, 184, 192, 220, 230, 240, 253, 264, 276, 278, 320, 330, 345, 352, 368, 384, 417, 440, 460, 480, 506, 528, 552, 556, 640, 660, 690, 695, 704, 736, 759, 834, 880, 920, 960, 1012, 1056, 1104, 1112, 1265, 1320, 1380, 1390, 1408, 1472, 1518, 1529, 1668, 1760, 1840, 1920, 2024, 2085, 2112, 2208, 2224, 2530, 2640, 2760, 2780, 2944, 3036, 3058, 3197, 3336, 3520, 3680, 3795, 4048, 4170, 4224, 4416, 4448, 4587, 5060, 5280, 5520, 5560, 6072, 6116, 6394, 6672, 7040, 7360, 7590, 7645, 8096, 8340, 8832, 8896, 9174, 9591, 10120, 10560, 11040, 11120, 12144, 12232, 12788, 13344, 14720, 15180, 15290, 15985, 16192, 16680, 17792, 18348, 19182, 20240, 21120, 22080, 22240, 22935, 24288, 24464, 25576, 26688, 30360, 30580, 31970, 32384, 33360, 35167, 36696, 38364, 40480, 44160, 44480, 45870, 47955, 48576, 48928, 51152, 53376, 60720, 61160, 63940, 66720, 70334, 73392, 76728, 80960, 88960, 91740, 95910, 97152, 97856, 102304, 105501, 121440, 122320, 127880, 133440, 140668, 146784, 153456, 161920, 175835, 183480, 191820, 195712, 204608, 211002, 242880, 244640, 255760, 266880, 281336, 293568, 306912, 351670, 366960, 383640, 409216, 422004, 485760, 489280, 511520, 527505, 562672, 587136, 613824, 703340, 733920, 767280, 844008, 978560, 1023040, 1055010, 1125344, 1227648, 1406680, 1467840, 1534560, 1688016, 2046080, 2110020, 2250688, 2813360, 2935680, 3069120, 3376032, 4220040, 4501376, 5626720, 6138240, 6752064, 8440080, 11253440, 13504128, 16880160, 22506880, 33760320, 67520640]

約数ペア:

[(1, 67520640), (2, 33760320), (3, 22506880), (4, 16880160), (5, 13504128), (6, 11253440), (8, 8440080), (10, 6752064), (11, 6138240), (12, 5626720), (15, 4501376), (16, 4220040), (20, 3376032), (22, 3069120), (23, 2935680), (24, 2813360), (30, 2250688), (32, 2110020), (33, 2046080), (40, 1688016), (44, 1534560), (46, 1467840), (48, 1406680), (55, 1227648), (60, 1125344), (64, 1055010), (66, 1023040), (69, 978560), (80, 844008), (88, 767280), (92, 733920), (96, 703340), (110, 613824), (115, 587136), (120, 562672), (128, 527505), (132, 511520), (138, 489280), (139, 485760), (160, 422004), (165, 409216), (176, 383640), (184, 366960), (192, 351670), (220, 306912), (230, 293568), (240, 281336), (253, 266880), (264, 255760), (276, 244640), (278, 242880), (320, 211002), (330, 204608), (345, 195712), (352, 191820), (368, 183480), (384, 175835), (417, 161920), (440, 153456), (460, 146784), (480, 140668), (506, 133440), (528, 127880), (552, 122320), (556, 121440), (640, 105501), (660, 102304), (690, 97856), (695, 97152), (704, 95910), (736, 91740), (759, 88960), (834, 80960), (880, 76728), (920, 73392), (960, 70334), (1012, 66720), (1056, 63940), (1104, 61160), (1112, 60720), (1265, 53376), (1320, 51152), (1380, 48928), (1390, 48576), (1408, 47955), (1472, 45870), (1518, 44480), (1529, 44160), (1668, 40480), (1760, 38364), (1840, 36696), (1920, 35167), (2024, 33360), (2085, 32384), (2112, 31970), (2208, 30580), (2224, 30360), (2530, 26688), (2640, 25576), (2760, 24464), (2780, 24288), (2944, 22935), (3036, 22240), (3058, 22080), (3197, 21120), (3336, 20240), (3520, 19182), (3680, 18348), (3795, 17792), (4048, 16680), (4170, 16192), (4224, 15985), (4416, 15290), (4448, 15180), (4587, 14720), (5060, 13344), (5280, 12788), (5520, 12232), (5560, 12144), (6072, 11120), (6116, 11040), (6394, 10560), (6672, 10120), (7040, 9591), (7360, 9174), (7590, 8896), (7645, 8832), (8096, 8340)]