129829560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1217}}^1$

素因数の和:1365

約数の個数: 128

約数和(自身を含む): 449003520

約数和(自身を除く): 319173960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 762, 840, 889, 1016, 1217, 1270, 1524, 1778, 1905, 2434, 2540, 2667, 3048, 3556, 3651, 3810, 4445, 4868, 5080, 5334, 6085, 7112, 7302, 7620, 8519, 8890, 9736, 10668, 12170, 13335, 14604, 15240, 17038, 17780, 18255, 21336, 24340, 25557, 26670, 29208, 34076, 35560, 36510, 42595, 48680, 51114, 53340, 68152, 73020, 85190, 102228, 106680, 127785, 146040, 154559, 170380, 204456, 255570, 309118, 340760, 463677, 511140, 618236, 772795, 927354, 1022280, 1081913, 1236472, 1545590, 1854708, 2163826, 2318385, 3091180, 3245739, 3709416, 4327652, 4636770, 5409565, 6182360, 6491478, 8655304, 9273540, 10819130, 12982956, 16228695, 18547080, 21638260, 25965912, 32457390, 43276520, 64914780, 129829560]

約数ペア:

[(1, 129829560), (2, 64914780), (3, 43276520), (4, 32457390), (5, 25965912), (6, 21638260), (7, 18547080), (8, 16228695), (10, 12982956), (12, 10819130), (14, 9273540), (15, 8655304), (20, 6491478), (21, 6182360), (24, 5409565), (28, 4636770), (30, 4327652), (35, 3709416), (40, 3245739), (42, 3091180), (56, 2318385), (60, 2163826), (70, 1854708), (84, 1545590), (105, 1236472), (120, 1081913), (127, 1022280), (140, 927354), (168, 772795), (210, 618236), (254, 511140), (280, 463677), (381, 340760), (420, 309118), (508, 255570), (635, 204456), (762, 170380), (840, 154559), (889, 146040), (1016, 127785), (1217, 106680), (1270, 102228), (1524, 85190), (1778, 73020), (1905, 68152), (2434, 53340), (2540, 51114), (2667, 48680), (3048, 42595), (3556, 36510), (3651, 35560), (3810, 34076), (4445, 29208), (4868, 26670), (5080, 25557), (5334, 24340), (6085, 21336), (7112, 18255), (7302, 17780), (7620, 17038), (8519, 15240), (8890, 14604), (9736, 13335), (10668, 12170)]