140212128

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:795

約数の個数: 144

約数和(自身を含む): 439193664

約数和(自身を除く): 298981536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 49, 56, 82, 84, 96, 98, 112, 123, 147, 164, 168, 196, 224, 246, 287, 294, 328, 336, 392, 492, 574, 588, 656, 672, 727, 784, 861, 984, 1148, 1176, 1312, 1454, 1568, 1722, 1968, 2009, 2181, 2296, 2352, 2908, 3444, 3936, 4018, 4362, 4592, 4704, 5089, 5816, 6027, 6888, 8036, 8724, 9184, 10178, 11632, 12054, 13776, 15267, 16072, 17448, 20356, 23264, 24108, 27552, 29807, 30534, 32144, 34896, 35623, 40712, 48216, 59614, 61068, 64288, 69792, 71246, 81424, 89421, 96432, 106869, 119228, 122136, 142492, 162848, 178842, 192864, 208649, 213738, 238456, 244272, 284984, 357684, 417298, 427476, 476912, 488544, 569968, 625947, 715368, 834596, 854952, 953824, 1139936, 1251894, 1430736, 1460543, 1669192, 1709904, 2503788, 2861472, 2921086, 3338384, 3419808, 4381629, 5007576, 5842172, 6676768, 8763258, 10015152, 11684344, 17526516, 20030304, 23368688, 35053032, 46737376, 70106064, 140212128]

約数ペア:

[(1, 140212128), (2, 70106064), (3, 46737376), (4, 35053032), (6, 23368688), (7, 20030304), (8, 17526516), (12, 11684344), (14, 10015152), (16, 8763258), (21, 6676768), (24, 5842172), (28, 5007576), (32, 4381629), (41, 3419808), (42, 3338384), (48, 2921086), (49, 2861472), (56, 2503788), (82, 1709904), (84, 1669192), (96, 1460543), (98, 1430736), (112, 1251894), (123, 1139936), (147, 953824), (164, 854952), (168, 834596), (196, 715368), (224, 625947), (246, 569968), (287, 488544), (294, 476912), (328, 427476), (336, 417298), (392, 357684), (492, 284984), (574, 244272), (588, 238456), (656, 213738), (672, 208649), (727, 192864), (784, 178842), (861, 162848), (984, 142492), (1148, 122136), (1176, 119228), (1312, 106869), (1454, 96432), (1568, 89421), (1722, 81424), (1968, 71246), (2009, 69792), (2181, 64288), (2296, 61068), (2352, 59614), (2908, 48216), (3444, 40712), (3936, 35623), (4018, 34896), (4362, 32144), (4592, 30534), (4704, 29807), (5089, 27552), (5816, 24108), (6027, 23264), (6888, 20356), (8036, 17448), (8724, 16072), (9184, 15267), (10178, 13776), (11632, 12054)]