7985040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{97}}^1$

素因数の和:134

約数の個数: 160

約数和(自身を含む): 29164800

約数和(自身を除く): 21179760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 97, 98, 105, 112, 120, 140, 147, 168, 194, 196, 210, 240, 245, 280, 291, 294, 336, 343, 388, 392, 420, 485, 490, 560, 582, 588, 679, 686, 735, 776, 784, 840, 970, 980, 1029, 1164, 1176, 1358, 1372, 1455, 1470, 1552, 1680, 1715, 1940, 1960, 2037, 2058, 2328, 2352, 2716, 2744, 2910, 2940, 3395, 3430, 3880, 3920, 4074, 4116, 4656, 4753, 5145, 5432, 5488, 5820, 5880, 6790, 6860, 7760, 8148, 8232, 9506, 10185, 10290, 10864, 11640, 11760, 13580, 13720, 14259, 16296, 16464, 19012, 20370, 20580, 23280, 23765, 27160, 27440, 28518, 32592, 33271, 38024, 40740, 41160, 47530, 54320, 57036, 66542, 71295, 76048, 81480, 82320, 95060, 99813, 114072, 133084, 142590, 162960, 166355, 190120, 199626, 228144, 266168, 285180, 332710, 380240, 399252, 499065, 532336, 570360, 665420, 798504, 998130, 1140720, 1330840, 1597008, 1996260, 2661680, 3992520, 7985040]

約数ペア:

[(1, 7985040), (2, 3992520), (3, 2661680), (4, 1996260), (5, 1597008), (6, 1330840), (7, 1140720), (8, 998130), (10, 798504), (12, 665420), (14, 570360), (15, 532336), (16, 499065), (20, 399252), (21, 380240), (24, 332710), (28, 285180), (30, 266168), (35, 228144), (40, 199626), (42, 190120), (48, 166355), (49, 162960), (56, 142590), (60, 133084), (70, 114072), (80, 99813), (84, 95060), (97, 82320), (98, 81480), (105, 76048), (112, 71295), (120, 66542), (140, 57036), (147, 54320), (168, 47530), (194, 41160), (196, 40740), (210, 38024), (240, 33271), (245, 32592), (280, 28518), (291, 27440), (294, 27160), (336, 23765), (343, 23280), (388, 20580), (392, 20370), (420, 19012), (485, 16464), (490, 16296), (560, 14259), (582, 13720), (588, 13580), (679, 11760), (686, 11640), (735, 10864), (776, 10290), (784, 10185), (840, 9506), (970, 8232), (980, 8148), (1029, 7760), (1164, 6860), (1176, 6790), (1358, 5880), (1372, 5820), (1455, 5488), (1470, 5432), (1552, 5145), (1680, 4753), (1715, 4656), (1940, 4116), (1960, 4074), (2037, 3920), (2058, 3880), (2328, 3430), (2352, 3395), (2716, 2940), (2744, 2910)]