55242880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:115

約数の個数: 256

約数和(自身を含む): 176256000

約数和(自身を除く): 121013120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 55, 56, 59, 64, 70, 76, 77, 80, 88, 95, 110, 112, 118, 128, 133, 140, 152, 154, 160, 176, 190, 209, 220, 224, 236, 266, 280, 295, 304, 308, 320, 352, 380, 385, 413, 418, 440, 448, 472, 532, 560, 590, 608, 616, 640, 649, 665, 704, 760, 770, 826, 836, 880, 896, 944, 1045, 1064, 1120, 1121, 1180, 1216, 1232, 1298, 1330, 1408, 1463, 1520, 1540, 1652, 1672, 1760, 1888, 2065, 2090, 2128, 2240, 2242, 2360, 2432, 2464, 2596, 2660, 2926, 3040, 3080, 3245, 3304, 3344, 3520, 3776, 4130, 4180, 4256, 4480, 4484, 4543, 4720, 4928, 5192, 5320, 5605, 5852, 6080, 6160, 6490, 6608, 6688, 7040, 7315, 7552, 7847, 8260, 8360, 8512, 8968, 9086, 9440, 9856, 10384, 10640, 11210, 11704, 12160, 12320, 12331, 12980, 13216, 13376, 14630, 15694, 16520, 16720, 17024, 17936, 18172, 18880, 20768, 21280, 22420, 22715, 23408, 24640, 24662, 25960, 26432, 26752, 29260, 31388, 33040, 33440, 35872, 36344, 37760, 39235, 41536, 42560, 44840, 45430, 46816, 49280, 49324, 51920, 52864, 58520, 61655, 62776, 66080, 66880, 71744, 72688, 78470, 83072, 85120, 86317, 89680, 90860, 93632, 98648, 103840, 117040, 123310, 125552, 132160, 133760, 143488, 145376, 156940, 172634, 179360, 181720, 187264, 197296, 207680, 234080, 246620, 251104, 264320, 290752, 313880, 345268, 358720, 363440, 394592, 415360, 431585, 468160, 493240, 502208, 581504, 627760, 690536, 717440, 726880, 789184, 863170, 936320, 986480, 1004416, 1255520, 1381072, 1453760, 1578368, 1726340, 1972960, 2511040, 2762144, 2907520, 3452680, 3945920, 5022080, 5524288, 6905360, 7891840, 11048576, 13810720, 27621440, 55242880]

約数ペア:

[(1, 55242880), (2, 27621440), (4, 13810720), (5, 11048576), (7, 7891840), (8, 6905360), (10, 5524288), (11, 5022080), (14, 3945920), (16, 3452680), (19, 2907520), (20, 2762144), (22, 2511040), (28, 1972960), (32, 1726340), (35, 1578368), (38, 1453760), (40, 1381072), (44, 1255520), (55, 1004416), (56, 986480), (59, 936320), (64, 863170), (70, 789184), (76, 726880), (77, 717440), (80, 690536), (88, 627760), (95, 581504), (110, 502208), (112, 493240), (118, 468160), (128, 431585), (133, 415360), (140, 394592), (152, 363440), (154, 358720), (160, 345268), (176, 313880), (190, 290752), (209, 264320), (220, 251104), (224, 246620), (236, 234080), (266, 207680), (280, 197296), (295, 187264), (304, 181720), (308, 179360), (320, 172634), (352, 156940), (380, 145376), (385, 143488), (413, 133760), (418, 132160), (440, 125552), (448, 123310), (472, 117040), (532, 103840), (560, 98648), (590, 93632), (608, 90860), (616, 89680), (640, 86317), (649, 85120), (665, 83072), (704, 78470), (760, 72688), (770, 71744), (826, 66880), (836, 66080), (880, 62776), (896, 61655), (944, 58520), (1045, 52864), (1064, 51920), (1120, 49324), (1121, 49280), (1180, 46816), (1216, 45430), (1232, 44840), (1298, 42560), (1330, 41536), (1408, 39235), (1463, 37760), (1520, 36344), (1540, 35872), (1652, 33440), (1672, 33040), (1760, 31388), (1888, 29260), (2065, 26752), (2090, 26432), (2128, 25960), (2240, 24662), (2242, 24640), (2360, 23408), (2432, 22715), (2464, 22420), (2596, 21280), (2660, 20768), (2926, 18880), (3040, 18172), (3080, 17936), (3245, 17024), (3304, 16720), (3344, 16520), (3520, 15694), (3776, 14630), (4130, 13376), (4180, 13216), (4256, 12980), (4480, 12331), (4484, 12320), (4543, 12160), (4720, 11704), (4928, 11210), (5192, 10640), (5320, 10384), (5605, 9856), (5852, 9440), (6080, 9086), (6160, 8968), (6490, 8512), (6608, 8360), (6688, 8260), (7040, 7847), (7315, 7552)]