15676787560

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{991}}^1\times {\mathrm{1153}}^1$

素因数の和:2176

約数の個数: 128

約数和(自身を含む): 41211648000

約数和(自身を除く): 25534860440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 991, 1153, 1372, 1715, 1960, 1982, 2306, 2744, 3430, 3964, 4612, 4955, 5765, 6860, 6937, 7928, 8071, 9224, 9910, 11530, 13720, 13874, 16142, 19820, 23060, 27748, 32284, 34685, 39640, 40355, 46120, 48559, 55496, 56497, 64568, 69370, 80710, 97118, 112994, 138740, 161420, 194236, 225988, 242795, 277480, 282485, 322840, 339913, 388472, 395479, 451976, 485590, 564970, 679826, 790958, 971180, 1129940, 1142623, 1359652, 1581916, 1699565, 1942360, 1977395, 2259880, 2285246, 2719304, 3163832, 3399130, 3954790, 4570492, 5713115, 6798260, 7909580, 7998361, 9140984, 11426230, 13596520, 15819160, 15996722, 22852460, 31993444, 39991805, 45704920, 55988527, 63986888, 79983610, 111977054, 159967220, 223954108, 279942635, 319934440, 391919689, 447908216, 559885270, 783839378, 1119770540, 1567678756, 1959598445, 2239541080, 3135357512, 3919196890, 7838393780, 15676787560]

約数ペア:

[(1, 15676787560), (2, 7838393780), (4, 3919196890), (5, 3135357512), (7, 2239541080), (8, 1959598445), (10, 1567678756), (14, 1119770540), (20, 783839378), (28, 559885270), (35, 447908216), (40, 391919689), (49, 319934440), (56, 279942635), (70, 223954108), (98, 159967220), (140, 111977054), (196, 79983610), (245, 63986888), (280, 55988527), (343, 45704920), (392, 39991805), (490, 31993444), (686, 22852460), (980, 15996722), (991, 15819160), (1153, 13596520), (1372, 11426230), (1715, 9140984), (1960, 7998361), (1982, 7909580), (2306, 6798260), (2744, 5713115), (3430, 4570492), (3964, 3954790), (4612, 3399130), (4955, 3163832), (5765, 2719304), (6860, 2285246), (6937, 2259880), (7928, 1977395), (8071, 1942360), (9224, 1699565), (9910, 1581916), (11530, 1359652), (13720, 1142623), (13874, 1129940), (16142, 971180), (19820, 790958), (23060, 679826), (27748, 564970), (32284, 485590), (34685, 451976), (39640, 395479), (40355, 388472), (46120, 339913), (48559, 322840), (55496, 282485), (56497, 277480), (64568, 242795), (69370, 225988), (80710, 194236), (97118, 161420), (112994, 138740)]