2828295680

素因数分解:

$2^9\times 5^1\times 7^3\times {\mathrm{3221}}^1$

素因数の和:3265

約数の個数: 160

約数和(自身を含む): 7910654400

約数和(自身を除く): 5082358720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 343, 392, 448, 490, 512, 560, 640, 686, 784, 896, 980, 1120, 1280, 1372, 1568, 1715, 1792, 1960, 2240, 2560, 2744, 3136, 3221, 3430, 3584, 3920, 4480, 5488, 6272, 6442, 6860, 7840, 8960, 10976, 12544, 12884, 13720, 15680, 16105, 17920, 21952, 22547, 25088, 25768, 27440, 31360, 32210, 43904, 45094, 51536, 54880, 62720, 64420, 87808, 90188, 103072, 109760, 112735, 125440, 128840, 157829, 175616, 180376, 206144, 219520, 225470, 257680, 315658, 360752, 412288, 439040, 450940, 515360, 631316, 721504, 789145, 824576, 878080, 901880, 1030720, 1104803, 1262632, 1443008, 1578290, 1649152, 1803760, 2061440, 2209606, 2525264, 2886016, 3156580, 3607520, 4122880, 4419212, 5050528, 5524015, 5772032, 6313160, 7215040, 8245760, 8838424, 10101056, 11048030, 11544064, 12626320, 14430080, 17676848, 20202112, 22096060, 25252640, 28860160, 35353696, 40404224, 44192120, 50505280, 57720320, 70707392, 80808448, 88384240, 101010560, 141414784, 176768480, 202021120, 282829568, 353536960, 404042240, 565659136, 707073920, 1414147840, 2828295680]

約数ペア:

[(1, 2828295680), (2, 1414147840), (4, 707073920), (5, 565659136), (7, 404042240), (8, 353536960), (10, 282829568), (14, 202021120), (16, 176768480), (20, 141414784), (28, 101010560), (32, 88384240), (35, 80808448), (40, 70707392), (49, 57720320), (56, 50505280), (64, 44192120), (70, 40404224), (80, 35353696), (98, 28860160), (112, 25252640), (128, 22096060), (140, 20202112), (160, 17676848), (196, 14430080), (224, 12626320), (245, 11544064), (256, 11048030), (280, 10101056), (320, 8838424), (343, 8245760), (392, 7215040), (448, 6313160), (490, 5772032), (512, 5524015), (560, 5050528), (640, 4419212), (686, 4122880), (784, 3607520), (896, 3156580), (980, 2886016), (1120, 2525264), (1280, 2209606), (1372, 2061440), (1568, 1803760), (1715, 1649152), (1792, 1578290), (1960, 1443008), (2240, 1262632), (2560, 1104803), (2744, 1030720), (3136, 901880), (3221, 878080), (3430, 824576), (3584, 789145), (3920, 721504), (4480, 631316), (5488, 515360), (6272, 450940), (6442, 439040), (6860, 412288), (7840, 360752), (8960, 315658), (10976, 257680), (12544, 225470), (12884, 219520), (13720, 206144), (15680, 180376), (16105, 175616), (17920, 157829), (21952, 128840), (22547, 125440), (25088, 112735), (25768, 109760), (27440, 103072), (31360, 90188), (32210, 87808), (43904, 64420), (45094, 62720), (51536, 54880)]