142123520

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:151

約数の個数: 240

約数和(自身を含む): 436632768

約数和(自身を除く): 294509248

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, 103, 110, 112, 128, 140, 154, 160, 176, 196, 206, 220, 224, 245, 256, 280, 308, 320, 352, 385, 392, 412, 440, 448, 490, 512, 515, 539, 560, 616, 640, 704, 721, 770, 784, 824, 880, 896, 980, 1030, 1078, 1120, 1133, 1232, 1280, 1408, 1442, 1540, 1568, 1648, 1760, 1792, 1960, 2060, 2156, 2240, 2266, 2464, 2560, 2695, 2816, 2884, 3080, 3136, 3296, 3520, 3584, 3605, 3920, 4120, 4312, 4480, 4532, 4928, 5047, 5390, 5632, 5665, 5768, 6160, 6272, 6592, 7040, 7210, 7840, 7931, 8240, 8624, 8960, 9064, 9856, 10094, 10780, 11330, 11536, 12320, 12544, 13184, 14080, 14420, 15680, 15862, 16480, 17248, 17920, 18128, 19712, 20188, 21560, 22660, 23072, 24640, 25088, 25235, 26368, 28160, 28840, 31360, 31724, 32960, 34496, 36256, 39424, 39655, 40376, 43120, 45320, 46144, 49280, 50470, 52736, 55517, 57680, 62720, 63448, 65920, 68992, 72512, 79310, 80752, 86240, 90640, 92288, 98560, 100940, 111034, 115360, 125440, 126896, 131840, 137984, 145024, 158620, 161504, 172480, 181280, 184576, 197120, 201880, 222068, 230720, 253792, 263680, 275968, 277585, 290048, 317240, 323008, 344960, 362560, 369152, 403760, 444136, 461440, 507584, 555170, 580096, 634480, 646016, 689920, 725120, 807520, 888272, 922880, 1015168, 1110340, 1268960, 1292032, 1379840, 1450240, 1615040, 1776544, 1845760, 2030336, 2220680, 2537920, 2584064, 2900480, 3230080, 3553088, 4060672, 4441360, 5075840, 6460160, 7106176, 8882720, 10151680, 12920320, 14212352, 17765440, 20303360, 28424704, 35530880, 71061760, 142123520]

約数ペア:

[(1, 142123520), (2, 71061760), (4, 35530880), (5, 28424704), (7, 20303360), (8, 17765440), (10, 14212352), (11, 12920320), (14, 10151680), (16, 8882720), (20, 7106176), (22, 6460160), (28, 5075840), (32, 4441360), (35, 4060672), (40, 3553088), (44, 3230080), (49, 2900480), (55, 2584064), (56, 2537920), (64, 2220680), (70, 2030336), (77, 1845760), (80, 1776544), (88, 1615040), (98, 1450240), (103, 1379840), (110, 1292032), (112, 1268960), (128, 1110340), (140, 1015168), (154, 922880), (160, 888272), (176, 807520), (196, 725120), (206, 689920), (220, 646016), (224, 634480), (245, 580096), (256, 555170), (280, 507584), (308, 461440), (320, 444136), (352, 403760), (385, 369152), (392, 362560), (412, 344960), (440, 323008), (448, 317240), (490, 290048), (512, 277585), (515, 275968), (539, 263680), (560, 253792), (616, 230720), (640, 222068), (704, 201880), (721, 197120), (770, 184576), (784, 181280), (824, 172480), (880, 161504), (896, 158620), (980, 145024), (1030, 137984), (1078, 131840), (1120, 126896), (1133, 125440), (1232, 115360), (1280, 111034), (1408, 100940), (1442, 98560), (1540, 92288), (1568, 90640), (1648, 86240), (1760, 80752), (1792, 79310), (1960, 72512), (2060, 68992), (2156, 65920), (2240, 63448), (2266, 62720), (2464, 57680), (2560, 55517), (2695, 52736), (2816, 50470), (2884, 49280), (3080, 46144), (3136, 45320), (3296, 43120), (3520, 40376), (3584, 39655), (3605, 39424), (3920, 36256), (4120, 34496), (4312, 32960), (4480, 31724), (4532, 31360), (4928, 28840), (5047, 28160), (5390, 26368), (5632, 25235), (5665, 25088), (5768, 24640), (6160, 23072), (6272, 22660), (6592, 21560), (7040, 20188), (7210, 19712), (7840, 18128), (7931, 17920), (8240, 17248), (8624, 16480), (8960, 15862), (9064, 15680), (9856, 14420), (10094, 14080), (10780, 13184), (11330, 12544), (11536, 12320)]