147679280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{859}}^1$

素因数の和:1186

約数の個数: 80

約数和(自身を含む): 394141440

約数和(自身を除く): 246462160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 307, 560, 614, 859, 1228, 1535, 1718, 2149, 2456, 3070, 3436, 4295, 4298, 4912, 6013, 6140, 6872, 8590, 8596, 10745, 12026, 12280, 13744, 17180, 17192, 21490, 24052, 24560, 30065, 34360, 34384, 42980, 48104, 60130, 68720, 85960, 96208, 120260, 171920, 240520, 263713, 481040, 527426, 1054852, 1318565, 1845991, 2109704, 2637130, 3691982, 4219408, 5274260, 7383964, 9229955, 10548520, 14767928, 18459910, 21097040, 29535856, 36919820, 73839640, 147679280]

約数ペア:

[(1, 147679280), (2, 73839640), (4, 36919820), (5, 29535856), (7, 21097040), (8, 18459910), (10, 14767928), (14, 10548520), (16, 9229955), (20, 7383964), (28, 5274260), (35, 4219408), (40, 3691982), (56, 2637130), (70, 2109704), (80, 1845991), (112, 1318565), (140, 1054852), (280, 527426), (307, 481040), (560, 263713), (614, 240520), (859, 171920), (1228, 120260), (1535, 96208), (1718, 85960), (2149, 68720), (2456, 60130), (3070, 48104), (3436, 42980), (4295, 34384), (4298, 34360), (4912, 30065), (6013, 24560), (6140, 24052), (6872, 21490), (8590, 17192), (8596, 17180), (10745, 13744), (12026, 12280)]