27621440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:113

約数の個数: 224

約数和(自身を含む): 87782400

約数和(自身を除く): 60160960

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, 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, 649, 665, 704, 760, 770, 826, 836, 880, 944, 1045, 1064, 1120, 1121, 1180, 1216, 1232, 1298, 1330, 1463, 1520, 1540, 1652, 1672, 1760, 1888, 2065, 2090, 2128, 2240, 2242, 2360, 2464, 2596, 2660, 2926, 3040, 3080, 3245, 3304, 3344, 3520, 3776, 4130, 4180, 4256, 4484, 4543, 4720, 4928, 5192, 5320, 5605, 5852, 6080, 6160, 6490, 6608, 6688, 7315, 7847, 8260, 8360, 8512, 8968, 9086, 9440, 10384, 10640, 11210, 11704, 12320, 12331, 12980, 13216, 13376, 14630, 15694, 16520, 16720, 17936, 18172, 18880, 20768, 21280, 22420, 22715, 23408, 24640, 24662, 25960, 26432, 29260, 31388, 33040, 33440, 35872, 36344, 39235, 41536, 42560, 44840, 45430, 46816, 49324, 51920, 58520, 61655, 62776, 66080, 66880, 71744, 72688, 78470, 86317, 89680, 90860, 93632, 98648, 103840, 117040, 123310, 125552, 132160, 145376, 156940, 172634, 179360, 181720, 197296, 207680, 234080, 246620, 251104, 290752, 313880, 345268, 358720, 363440, 394592, 431585, 468160, 493240, 502208, 627760, 690536, 726880, 789184, 863170, 986480, 1255520, 1381072, 1453760, 1726340, 1972960, 2511040, 2762144, 3452680, 3945920, 5524288, 6905360, 13810720, 27621440]

約数ペア:

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