145228160

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:465

約数の個数: 192

約数和(自身を含む): 441631440

約数和(自身を除く): 296403280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 128, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 320, 352, 385, 392, 421, 440, 448, 490, 539, 560, 616, 640, 704, 770, 784, 842, 880, 896, 980, 1078, 1120, 1232, 1408, 1540, 1568, 1684, 1760, 1960, 2105, 2156, 2240, 2464, 2695, 2947, 3080, 3136, 3368, 3520, 3920, 4210, 4312, 4480, 4631, 4928, 5390, 5894, 6160, 6272, 6736, 7040, 7840, 8420, 8624, 9262, 9856, 10780, 11788, 12320, 13472, 14735, 15680, 16840, 17248, 18524, 20629, 21560, 23155, 23576, 24640, 26944, 29470, 31360, 32417, 33680, 34496, 37048, 41258, 43120, 46310, 47152, 49280, 53888, 58940, 64834, 67360, 68992, 74096, 82516, 86240, 92620, 94304, 103145, 117880, 129668, 134720, 148192, 162085, 165032, 172480, 185240, 188608, 206290, 226919, 235760, 259336, 269440, 296384, 324170, 330064, 344960, 370480, 377216, 412580, 453838, 471520, 518672, 592768, 648340, 660128, 740960, 825160, 907676, 943040, 1037344, 1134595, 1296680, 1320256, 1481920, 1650320, 1815352, 1886080, 2074688, 2269190, 2593360, 2640512, 2963840, 3300640, 3630704, 4149376, 4538380, 5186720, 6601280, 7261408, 9076760, 10373440, 13202560, 14522816, 18153520, 20746880, 29045632, 36307040, 72614080, 145228160]

約数ペア:

[(1, 145228160), (2, 72614080), (4, 36307040), (5, 29045632), (7, 20746880), (8, 18153520), (10, 14522816), (11, 13202560), (14, 10373440), (16, 9076760), (20, 7261408), (22, 6601280), (28, 5186720), (32, 4538380), (35, 4149376), (40, 3630704), (44, 3300640), (49, 2963840), (55, 2640512), (56, 2593360), (64, 2269190), (70, 2074688), (77, 1886080), (80, 1815352), (88, 1650320), (98, 1481920), (110, 1320256), (112, 1296680), (128, 1134595), (140, 1037344), (154, 943040), (160, 907676), (176, 825160), (196, 740960), (220, 660128), (224, 648340), (245, 592768), (280, 518672), (308, 471520), (320, 453838), (352, 412580), (385, 377216), (392, 370480), (421, 344960), (440, 330064), (448, 324170), (490, 296384), (539, 269440), (560, 259336), (616, 235760), (640, 226919), (704, 206290), (770, 188608), (784, 185240), (842, 172480), (880, 165032), (896, 162085), (980, 148192), (1078, 134720), (1120, 129668), (1232, 117880), (1408, 103145), (1540, 94304), (1568, 92620), (1684, 86240), (1760, 82516), (1960, 74096), (2105, 68992), (2156, 67360), (2240, 64834), (2464, 58940), (2695, 53888), (2947, 49280), (3080, 47152), (3136, 46310), (3368, 43120), (3520, 41258), (3920, 37048), (4210, 34496), (4312, 33680), (4480, 32417), (4631, 31360), (4928, 29470), (5390, 26944), (5894, 24640), (6160, 23576), (6272, 23155), (6736, 21560), (7040, 20629), (7840, 18524), (8420, 17248), (8624, 16840), (9262, 15680), (9856, 14735), (10780, 13472), (11788, 12320)]