128084880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:302

約数の個数: 320

約数和(自身を含む): 514252800

約数和(自身を除く): 386167920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 29, 30, 33, 35, 40, 42, 44, 48, 55, 56, 58, 60, 66, 70, 77, 80, 84, 87, 88, 105, 110, 112, 116, 120, 132, 140, 145, 154, 165, 168, 174, 176, 203, 210, 220, 231, 232, 239, 240, 264, 280, 290, 308, 319, 330, 336, 348, 385, 406, 420, 435, 440, 462, 464, 478, 528, 560, 580, 609, 616, 638, 660, 696, 717, 770, 812, 840, 870, 880, 924, 956, 957, 1015, 1155, 1160, 1195, 1218, 1232, 1276, 1320, 1392, 1434, 1540, 1595, 1624, 1673, 1680, 1740, 1848, 1912, 1914, 2030, 2233, 2310, 2320, 2390, 2436, 2552, 2629, 2640, 2868, 3045, 3080, 3190, 3248, 3346, 3480, 3585, 3696, 3824, 3828, 4060, 4466, 4620, 4780, 4785, 4872, 5019, 5104, 5258, 5736, 6090, 6160, 6380, 6692, 6699, 6931, 6960, 7170, 7656, 7887, 8120, 8365, 8932, 9240, 9560, 9570, 9744, 10038, 10516, 11165, 11472, 12180, 12760, 13145, 13384, 13398, 13862, 14340, 15312, 15774, 16240, 16730, 17864, 18403, 18480, 19120, 19140, 20076, 20793, 21032, 22330, 24360, 25095, 25520, 26290, 26768, 26796, 27724, 28680, 31548, 33460, 33495, 34655, 35728, 36806, 38280, 39435, 40152, 41586, 42064, 44660, 48517, 48720, 50190, 52580, 53592, 55209, 55448, 57360, 63096, 66920, 66990, 69310, 73612, 76241, 76560, 78870, 80304, 83172, 89320, 92015, 97034, 100380, 103965, 105160, 107184, 110418, 110896, 126192, 133840, 133980, 138620, 145551, 147224, 152482, 157740, 166344, 178640, 184030, 194068, 200760, 207930, 210320, 220836, 228723, 242585, 267960, 276045, 277240, 291102, 294448, 304964, 315480, 332688, 368060, 381205, 388136, 401520, 415860, 441672, 457446, 485170, 533687, 535920, 552090, 554480, 582204, 609928, 630960, 727755, 736120, 762410, 776272, 831720, 883344, 914892, 970340, 1067374, 1104180, 1143615, 1164408, 1219856, 1455510, 1472240, 1524820, 1601061, 1663440, 1829784, 1940680, 2134748, 2208360, 2287230, 2328816, 2668435, 2911020, 3049640, 3202122, 3659568, 3881360, 4269496, 4416720, 4574460, 5336870, 5822040, 6099280, 6404244, 8005305, 8538992, 9148920, 10673740, 11644080, 12808488, 16010610, 18297840, 21347480, 25616976, 32021220, 42694960, 64042440, 128084880]

約数ペア:

[(1, 128084880), (2, 64042440), (3, 42694960), (4, 32021220), (5, 25616976), (6, 21347480), (7, 18297840), (8, 16010610), (10, 12808488), (11, 11644080), (12, 10673740), (14, 9148920), (15, 8538992), (16, 8005305), (20, 6404244), (21, 6099280), (22, 5822040), (24, 5336870), (28, 4574460), (29, 4416720), (30, 4269496), (33, 3881360), (35, 3659568), (40, 3202122), (42, 3049640), (44, 2911020), (48, 2668435), (55, 2328816), (56, 2287230), (58, 2208360), (60, 2134748), (66, 1940680), (70, 1829784), (77, 1663440), (80, 1601061), (84, 1524820), (87, 1472240), (88, 1455510), (105, 1219856), (110, 1164408), (112, 1143615), (116, 1104180), (120, 1067374), (132, 970340), (140, 914892), (145, 883344), (154, 831720), (165, 776272), (168, 762410), (174, 736120), (176, 727755), (203, 630960), (210, 609928), (220, 582204), (231, 554480), (232, 552090), (239, 535920), (240, 533687), (264, 485170), (280, 457446), (290, 441672), (308, 415860), (319, 401520), (330, 388136), (336, 381205), (348, 368060), (385, 332688), (406, 315480), (420, 304964), (435, 294448), (440, 291102), (462, 277240), (464, 276045), (478, 267960), (528, 242585), (560, 228723), (580, 220836), (609, 210320), (616, 207930), (638, 200760), (660, 194068), (696, 184030), (717, 178640), (770, 166344), (812, 157740), (840, 152482), (870, 147224), (880, 145551), (924, 138620), (956, 133980), (957, 133840), (1015, 126192), (1155, 110896), (1160, 110418), (1195, 107184), (1218, 105160), (1232, 103965), (1276, 100380), (1320, 97034), (1392, 92015), (1434, 89320), (1540, 83172), (1595, 80304), (1624, 78870), (1673, 76560), (1680, 76241), (1740, 73612), (1848, 69310), (1912, 66990), (1914, 66920), (2030, 63096), (2233, 57360), (2310, 55448), (2320, 55209), (2390, 53592), (2436, 52580), (2552, 50190), (2629, 48720), (2640, 48517), (2868, 44660), (3045, 42064), (3080, 41586), (3190, 40152), (3248, 39435), (3346, 38280), (3480, 36806), (3585, 35728), (3696, 34655), (3824, 33495), (3828, 33460), (4060, 31548), (4466, 28680), (4620, 27724), (4780, 26796), (4785, 26768), (4872, 26290), (5019, 25520), (5104, 25095), (5258, 24360), (5736, 22330), (6090, 21032), (6160, 20793), (6380, 20076), (6692, 19140), (6699, 19120), (6931, 18480), (6960, 18403), (7170, 17864), (7656, 16730), (7887, 16240), (8120, 15774), (8365, 15312), (8932, 14340), (9240, 13862), (9560, 13398), (9570, 13384), (9744, 13145), (10038, 12760), (10516, 12180), (11165, 11472)]