7564331320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{4691}}^1$

素因数の和:5165

約数の個数: 128

約数和(自身を含む): 20999139840

約数和(自身を除く): 13434808520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 443, 455, 520, 728, 886, 910, 1772, 1820, 2215, 3101, 3544, 3640, 4430, 4691, 5759, 6202, 8860, 9382, 11518, 12404, 15505, 17720, 18764, 23036, 23455, 24808, 28795, 31010, 32837, 37528, 40313, 46072, 46910, 57590, 60983, 62020, 65674, 80626, 93820, 115180, 121966, 124040, 131348, 161252, 164185, 187640, 201565, 230360, 243932, 262696, 304915, 322504, 328370, 403130, 426881, 487864, 609830, 656740, 806260, 853762, 1219660, 1313480, 1612520, 1707524, 2078113, 2134405, 2439320, 3415048, 4156226, 4268810, 8312452, 8537620, 10390565, 14546791, 16624904, 17075240, 20781130, 27015469, 29093582, 41562260, 54030938, 58187164, 72733955, 83124520, 108061876, 116374328, 135077345, 145467910, 189108283, 216123752, 270154690, 290935820, 378216566, 540309380, 581871640, 756433132, 945541415, 1080618760, 1512866264, 1891082830, 3782165660, 7564331320]

約数ペア:

[(1, 7564331320), (2, 3782165660), (4, 1891082830), (5, 1512866264), (7, 1080618760), (8, 945541415), (10, 756433132), (13, 581871640), (14, 540309380), (20, 378216566), (26, 290935820), (28, 270154690), (35, 216123752), (40, 189108283), (52, 145467910), (56, 135077345), (65, 116374328), (70, 108061876), (91, 83124520), (104, 72733955), (130, 58187164), (140, 54030938), (182, 41562260), (260, 29093582), (280, 27015469), (364, 20781130), (443, 17075240), (455, 16624904), (520, 14546791), (728, 10390565), (886, 8537620), (910, 8312452), (1772, 4268810), (1820, 4156226), (2215, 3415048), (3101, 2439320), (3544, 2134405), (3640, 2078113), (4430, 1707524), (4691, 1612520), (5759, 1313480), (6202, 1219660), (8860, 853762), (9382, 806260), (11518, 656740), (12404, 609830), (15505, 487864), (17720, 426881), (18764, 403130), (23036, 328370), (23455, 322504), (24808, 304915), (28795, 262696), (31010, 243932), (32837, 230360), (37528, 201565), (40313, 187640), (46072, 164185), (46910, 161252), (57590, 131348), (60983, 124040), (62020, 121966), (65674, 115180), (80626, 93820)]