128522240

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 386830080

約数和(自身を除く): 258307840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 163, 176, 220, 224, 256, 280, 308, 320, 326, 352, 385, 440, 448, 512, 560, 616, 640, 652, 704, 770, 815, 880, 896, 1024, 1120, 1141, 1232, 1280, 1304, 1408, 1540, 1630, 1760, 1792, 1793, 2048, 2240, 2282, 2464, 2560, 2608, 2816, 3080, 3260, 3520, 3584, 3586, 4480, 4564, 4928, 5120, 5216, 5632, 5705, 6160, 6520, 7040, 7168, 7172, 8960, 8965, 9128, 9856, 10240, 10432, 11264, 11410, 12320, 12551, 13040, 14080, 14336, 14344, 17920, 17930, 18256, 19712, 20864, 22528, 22820, 24640, 25102, 26080, 28160, 28688, 35840, 35860, 36512, 39424, 41728, 45640, 49280, 50204, 52160, 56320, 57376, 62755, 71680, 71720, 73024, 78848, 83456, 91280, 98560, 100408, 104320, 112640, 114752, 125510, 143440, 146048, 157696, 166912, 182560, 197120, 200816, 208640, 229504, 251020, 286880, 292096, 333824, 365120, 394240, 401632, 417280, 459008, 502040, 573760, 584192, 730240, 788480, 803264, 834560, 918016, 1004080, 1147520, 1168384, 1460480, 1606528, 1669120, 1836032, 2008160, 2295040, 2336768, 2920960, 3213056, 3672064, 4016320, 4590080, 5841920, 6426112, 8032640, 9180160, 11683840, 12852224, 16065280, 18360320, 25704448, 32130560, 64261120, 128522240]

約数ペア:

[(1, 128522240), (2, 64261120), (4, 32130560), (5, 25704448), (7, 18360320), (8, 16065280), (10, 12852224), (11, 11683840), (14, 9180160), (16, 8032640), (20, 6426112), (22, 5841920), (28, 4590080), (32, 4016320), (35, 3672064), (40, 3213056), (44, 2920960), (55, 2336768), (56, 2295040), (64, 2008160), (70, 1836032), (77, 1669120), (80, 1606528), (88, 1460480), (110, 1168384), (112, 1147520), (128, 1004080), (140, 918016), (154, 834560), (160, 803264), (163, 788480), (176, 730240), (220, 584192), (224, 573760), (256, 502040), (280, 459008), (308, 417280), (320, 401632), (326, 394240), (352, 365120), (385, 333824), (440, 292096), (448, 286880), (512, 251020), (560, 229504), (616, 208640), (640, 200816), (652, 197120), (704, 182560), (770, 166912), (815, 157696), (880, 146048), (896, 143440), (1024, 125510), (1120, 114752), (1141, 112640), (1232, 104320), (1280, 100408), (1304, 98560), (1408, 91280), (1540, 83456), (1630, 78848), (1760, 73024), (1792, 71720), (1793, 71680), (2048, 62755), (2240, 57376), (2282, 56320), (2464, 52160), (2560, 50204), (2608, 49280), (2816, 45640), (3080, 41728), (3260, 39424), (3520, 36512), (3584, 35860), (3586, 35840), (4480, 28688), (4564, 28160), (4928, 26080), (5120, 25102), (5216, 24640), (5632, 22820), (5705, 22528), (6160, 20864), (6520, 19712), (7040, 18256), (7168, 17930), (7172, 17920), (8960, 14344), (8965, 14336), (9128, 14080), (9856, 13040), (10240, 12551), (10432, 12320), (11264, 11410)]