56257680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:241

約数の個数: 160

約数和(自身を含む): 184809600

約数和(自身を除く): 128551920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 59, 60, 80, 87, 116, 118, 120, 137, 145, 174, 177, 232, 236, 240, 274, 290, 295, 348, 354, 411, 435, 464, 472, 548, 580, 590, 685, 696, 708, 822, 870, 885, 944, 1096, 1160, 1180, 1370, 1392, 1416, 1644, 1711, 1740, 1770, 2055, 2192, 2320, 2360, 2740, 2832, 3288, 3422, 3480, 3540, 3973, 4110, 4720, 5133, 5480, 6576, 6844, 6960, 7080, 7946, 8083, 8220, 8555, 10266, 10960, 11919, 13688, 14160, 15892, 16166, 16440, 17110, 19865, 20532, 23838, 24249, 25665, 27376, 31784, 32332, 32880, 34220, 39730, 40415, 41064, 47676, 48498, 51330, 59595, 63568, 64664, 68440, 79460, 80830, 82128, 95352, 96996, 102660, 119190, 121245, 129328, 136880, 158920, 161660, 190704, 193992, 205320, 234407, 238380, 242490, 317840, 323320, 387984, 410640, 468814, 476760, 484980, 646640, 703221, 937628, 953520, 969960, 1172035, 1406442, 1875256, 1939920, 2344070, 2812884, 3516105, 3750512, 4688140, 5625768, 7032210, 9376280, 11251536, 14064420, 18752560, 28128840, 56257680]

約数ペア:

[(1, 56257680), (2, 28128840), (3, 18752560), (4, 14064420), (5, 11251536), (6, 9376280), (8, 7032210), (10, 5625768), (12, 4688140), (15, 3750512), (16, 3516105), (20, 2812884), (24, 2344070), (29, 1939920), (30, 1875256), (40, 1406442), (48, 1172035), (58, 969960), (59, 953520), (60, 937628), (80, 703221), (87, 646640), (116, 484980), (118, 476760), (120, 468814), (137, 410640), (145, 387984), (174, 323320), (177, 317840), (232, 242490), (236, 238380), (240, 234407), (274, 205320), (290, 193992), (295, 190704), (348, 161660), (354, 158920), (411, 136880), (435, 129328), (464, 121245), (472, 119190), (548, 102660), (580, 96996), (590, 95352), (685, 82128), (696, 80830), (708, 79460), (822, 68440), (870, 64664), (885, 63568), (944, 59595), (1096, 51330), (1160, 48498), (1180, 47676), (1370, 41064), (1392, 40415), (1416, 39730), (1644, 34220), (1711, 32880), (1740, 32332), (1770, 31784), (2055, 27376), (2192, 25665), (2320, 24249), (2360, 23838), (2740, 20532), (2832, 19865), (3288, 17110), (3422, 16440), (3480, 16166), (3540, 15892), (3973, 14160), (4110, 13688), (4720, 11919), (5133, 10960), (5480, 10266), (6576, 8555), (6844, 8220), (6960, 8083), (7080, 7946)]