128780064

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:332

約数の個数: 192

約数和(自身を含む): 435456000

約数和(自身を除く): 306675936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 107, 108, 112, 126, 144, 168, 189, 199, 214, 216, 224, 252, 288, 321, 336, 378, 398, 428, 432, 504, 597, 642, 672, 749, 756, 796, 856, 864, 963, 1008, 1194, 1284, 1393, 1498, 1512, 1592, 1712, 1791, 1926, 2016, 2247, 2388, 2568, 2786, 2889, 2996, 3024, 3184, 3424, 3582, 3852, 4179, 4494, 4776, 5136, 5373, 5572, 5778, 5992, 6048, 6368, 6741, 7164, 7704, 8358, 8988, 9552, 10272, 10746, 11144, 11556, 11984, 12537, 13482, 14328, 15408, 16716, 17976, 19104, 20223, 21293, 21492, 22288, 23112, 23968, 25074, 26964, 28656, 30816, 33432, 35952, 37611, 40446, 42586, 42984, 44576, 46224, 50148, 53928, 57312, 63879, 66864, 71904, 75222, 80892, 85172, 85968, 92448, 100296, 107856, 127758, 133728, 149051, 150444, 161784, 170344, 171936, 191637, 200592, 215712, 255516, 298102, 300888, 323568, 340688, 383274, 401184, 447153, 511032, 574911, 596204, 601776, 647136, 681376, 766548, 894306, 1022064, 1149822, 1192408, 1203552, 1341459, 1533096, 1788612, 2044128, 2299644, 2384816, 2682918, 3066192, 3577224, 4024377, 4599288, 4769632, 5365836, 6132384, 7154448, 8048754, 9198576, 10731672, 14308896, 16097508, 18397152, 21463344, 32195016, 42926688, 64390032, 128780064]

約数ペア:

[(1, 128780064), (2, 64390032), (3, 42926688), (4, 32195016), (6, 21463344), (7, 18397152), (8, 16097508), (9, 14308896), (12, 10731672), (14, 9198576), (16, 8048754), (18, 7154448), (21, 6132384), (24, 5365836), (27, 4769632), (28, 4599288), (32, 4024377), (36, 3577224), (42, 3066192), (48, 2682918), (54, 2384816), (56, 2299644), (63, 2044128), (72, 1788612), (84, 1533096), (96, 1341459), (107, 1203552), (108, 1192408), (112, 1149822), (126, 1022064), (144, 894306), (168, 766548), (189, 681376), (199, 647136), (214, 601776), (216, 596204), (224, 574911), (252, 511032), (288, 447153), (321, 401184), (336, 383274), (378, 340688), (398, 323568), (428, 300888), (432, 298102), (504, 255516), (597, 215712), (642, 200592), (672, 191637), (749, 171936), (756, 170344), (796, 161784), (856, 150444), (864, 149051), (963, 133728), (1008, 127758), (1194, 107856), (1284, 100296), (1393, 92448), (1498, 85968), (1512, 85172), (1592, 80892), (1712, 75222), (1791, 71904), (1926, 66864), (2016, 63879), (2247, 57312), (2388, 53928), (2568, 50148), (2786, 46224), (2889, 44576), (2996, 42984), (3024, 42586), (3184, 40446), (3424, 37611), (3582, 35952), (3852, 33432), (4179, 30816), (4494, 28656), (4776, 26964), (5136, 25074), (5373, 23968), (5572, 23112), (5778, 22288), (5992, 21492), (6048, 21293), (6368, 20223), (6741, 19104), (7164, 17976), (7704, 16716), (8358, 15408), (8988, 14328), (9552, 13482), (10272, 12537), (10746, 11984), (11144, 11556)]