157657920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:865

約数の個数: 224

約数和(自身を含む): 592531200

約数和(自身を除く): 434873280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 80, 84, 87, 96, 105, 112, 116, 120, 140, 145, 160, 168, 174, 192, 203, 210, 224, 232, 240, 280, 290, 320, 336, 348, 406, 420, 435, 448, 464, 480, 560, 580, 609, 672, 696, 809, 812, 840, 870, 928, 960, 1015, 1120, 1160, 1218, 1344, 1392, 1618, 1624, 1680, 1740, 1856, 2030, 2240, 2320, 2427, 2436, 2784, 3045, 3236, 3248, 3360, 3480, 4045, 4060, 4640, 4854, 4872, 5568, 5663, 6090, 6472, 6496, 6720, 6960, 8090, 8120, 9280, 9708, 9744, 11326, 12135, 12180, 12944, 12992, 13920, 16180, 16240, 16989, 19416, 19488, 22652, 23461, 24270, 24360, 25888, 27840, 28315, 32360, 32480, 33978, 38832, 38976, 45304, 46922, 48540, 48720, 51776, 56630, 64720, 64960, 67956, 70383, 77664, 84945, 90608, 93844, 97080, 97440, 113260, 117305, 129440, 135912, 140766, 155328, 164227, 169890, 181216, 187688, 194160, 194880, 226520, 234610, 258880, 271824, 281532, 328454, 339780, 351915, 362432, 375376, 388320, 453040, 469220, 492681, 543648, 563064, 656908, 679560, 703830, 750752, 776640, 821135, 906080, 938440, 985362, 1087296, 1126128, 1313816, 1359120, 1407660, 1501504, 1642270, 1812160, 1876880, 1970724, 2252256, 2463405, 2627632, 2718240, 2815320, 3284540, 3753760, 3941448, 4504512, 4926810, 5255264, 5436480, 5630640, 6569080, 7507520, 7882896, 9853620, 10510528, 11261280, 13138160, 15765792, 19707240, 22522560, 26276320, 31531584, 39414480, 52552640, 78828960, 157657920]

約数ペア:

[(1, 157657920), (2, 78828960), (3, 52552640), (4, 39414480), (5, 31531584), (6, 26276320), (7, 22522560), (8, 19707240), (10, 15765792), (12, 13138160), (14, 11261280), (15, 10510528), (16, 9853620), (20, 7882896), (21, 7507520), (24, 6569080), (28, 5630640), (29, 5436480), (30, 5255264), (32, 4926810), (35, 4504512), (40, 3941448), (42, 3753760), (48, 3284540), (56, 2815320), (58, 2718240), (60, 2627632), (64, 2463405), (70, 2252256), (80, 1970724), (84, 1876880), (87, 1812160), (96, 1642270), (105, 1501504), (112, 1407660), (116, 1359120), (120, 1313816), (140, 1126128), (145, 1087296), (160, 985362), (168, 938440), (174, 906080), (192, 821135), (203, 776640), (210, 750752), (224, 703830), (232, 679560), (240, 656908), (280, 563064), (290, 543648), (320, 492681), (336, 469220), (348, 453040), (406, 388320), (420, 375376), (435, 362432), (448, 351915), (464, 339780), (480, 328454), (560, 281532), (580, 271824), (609, 258880), (672, 234610), (696, 226520), (809, 194880), (812, 194160), (840, 187688), (870, 181216), (928, 169890), (960, 164227), (1015, 155328), (1120, 140766), (1160, 135912), (1218, 129440), (1344, 117305), (1392, 113260), (1618, 97440), (1624, 97080), (1680, 93844), (1740, 90608), (1856, 84945), (2030, 77664), (2240, 70383), (2320, 67956), (2427, 64960), (2436, 64720), (2784, 56630), (3045, 51776), (3236, 48720), (3248, 48540), (3360, 46922), (3480, 45304), (4045, 38976), (4060, 38832), (4640, 33978), (4854, 32480), (4872, 32360), (5568, 28315), (5663, 27840), (6090, 25888), (6472, 24360), (6496, 24270), (6720, 23461), (6960, 22652), (8090, 19488), (8120, 19416), (9280, 16989), (9708, 16240), (9744, 16180), (11326, 13920), (12135, 12992), (12180, 12944)]