2556128960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{457}}^1$

素因数の和:719

約数の個数: 224

約数和(自身を含む): 7638824448

約数和(自身を除く): 5082695488

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, 140, 154, 160, 176, 220, 224, 227, 280, 308, 320, 352, 385, 440, 448, 454, 457, 560, 616, 704, 770, 880, 908, 914, 1120, 1135, 1232, 1540, 1589, 1760, 1816, 1828, 2240, 2270, 2285, 2464, 2497, 3080, 3178, 3199, 3520, 3632, 3656, 4540, 4570, 4928, 4994, 5027, 6160, 6356, 6398, 7264, 7312, 7945, 9080, 9140, 9988, 10054, 12320, 12485, 12712, 12796, 14528, 14624, 15890, 15995, 17479, 18160, 18280, 19976, 20108, 24640, 24970, 25135, 25424, 25592, 29248, 31780, 31990, 34958, 35189, 36320, 36560, 39952, 40216, 49940, 50270, 50848, 51184, 63560, 63980, 69916, 70378, 72640, 73120, 79904, 80432, 87395, 99880, 100540, 101696, 102368, 103739, 127120, 127960, 139832, 140756, 146240, 159808, 160864, 174790, 175945, 199760, 201080, 204736, 207478, 254240, 255920, 279664, 281512, 321728, 349580, 351890, 399520, 402160, 414956, 508480, 511840, 518695, 559328, 563024, 699160, 703780, 726173, 799040, 804320, 829912, 1023680, 1037390, 1118656, 1126048, 1141129, 1398320, 1407560, 1452346, 1608640, 1659824, 2074780, 2252096, 2282258, 2796640, 2815120, 2904692, 3319648, 3630865, 4149560, 4564516, 5593280, 5630240, 5705645, 5809384, 6639296, 7261730, 7987903, 8299120, 9129032, 11260480, 11411290, 11618768, 14523460, 15975806, 16598240, 18258064, 22822580, 23237536, 29046920, 31951612, 33196480, 36516128, 39939515, 45645160, 46475072, 58093840, 63903224, 73032256, 79879030, 91290320, 116187680, 127806448, 159758060, 182580640, 232375360, 255612896, 319516120, 365161280, 511225792, 639032240, 1278064480, 2556128960]

約数ペア:

[(1, 2556128960), (2, 1278064480), (4, 639032240), (5, 511225792), (7, 365161280), (8, 319516120), (10, 255612896), (11, 232375360), (14, 182580640), (16, 159758060), (20, 127806448), (22, 116187680), (28, 91290320), (32, 79879030), (35, 73032256), (40, 63903224), (44, 58093840), (55, 46475072), (56, 45645160), (64, 39939515), (70, 36516128), (77, 33196480), (80, 31951612), (88, 29046920), (110, 23237536), (112, 22822580), (140, 18258064), (154, 16598240), (160, 15975806), (176, 14523460), (220, 11618768), (224, 11411290), (227, 11260480), (280, 9129032), (308, 8299120), (320, 7987903), (352, 7261730), (385, 6639296), (440, 5809384), (448, 5705645), (454, 5630240), (457, 5593280), (560, 4564516), (616, 4149560), (704, 3630865), (770, 3319648), (880, 2904692), (908, 2815120), (914, 2796640), (1120, 2282258), (1135, 2252096), (1232, 2074780), (1540, 1659824), (1589, 1608640), (1760, 1452346), (1816, 1407560), (1828, 1398320), (2240, 1141129), (2270, 1126048), (2285, 1118656), (2464, 1037390), (2497, 1023680), (3080, 829912), (3178, 804320), (3199, 799040), (3520, 726173), (3632, 703780), (3656, 699160), (4540, 563024), (4570, 559328), (4928, 518695), (4994, 511840), (5027, 508480), (6160, 414956), (6356, 402160), (6398, 399520), (7264, 351890), (7312, 349580), (7945, 321728), (9080, 281512), (9140, 279664), (9988, 255920), (10054, 254240), (12320, 207478), (12485, 204736), (12712, 201080), (12796, 199760), (14528, 175945), (14624, 174790), (15890, 160864), (15995, 159808), (17479, 146240), (18160, 140756), (18280, 139832), (19976, 127960), (20108, 127120), (24640, 103739), (24970, 102368), (25135, 101696), (25424, 100540), (25592, 99880), (29248, 87395), (31780, 80432), (31990, 79904), (34958, 73120), (35189, 72640), (36320, 70378), (36560, 69916), (39952, 63980), (40216, 63560), (49940, 51184), (50270, 50848)]