12158720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:110

約数の個数: 144

約数和(自身を含む): 35320320

約数和(自身を除く): 23161600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 59, 64, 70, 80, 92, 112, 115, 118, 128, 140, 160, 161, 184, 224, 230, 236, 256, 280, 295, 320, 322, 368, 413, 448, 460, 472, 560, 590, 640, 644, 736, 805, 826, 896, 920, 944, 1120, 1180, 1280, 1288, 1357, 1472, 1610, 1652, 1792, 1840, 1888, 2065, 2240, 2360, 2576, 2714, 2944, 3220, 3304, 3680, 3776, 4130, 4480, 4720, 5152, 5428, 5888, 6440, 6608, 6785, 7360, 7552, 8260, 8960, 9440, 9499, 10304, 10856, 12880, 13216, 13570, 14720, 15104, 16520, 18880, 18998, 20608, 21712, 25760, 26432, 27140, 29440, 33040, 37760, 37996, 41216, 43424, 47495, 51520, 52864, 54280, 66080, 75520, 75992, 86848, 94990, 103040, 105728, 108560, 132160, 151984, 173696, 189980, 206080, 217120, 264320, 303968, 347392, 379960, 434240, 528640, 607936, 759920, 868480, 1215872, 1519840, 1736960, 2431744, 3039680, 6079360, 12158720]

約数ペア:

[(1, 12158720), (2, 6079360), (4, 3039680), (5, 2431744), (7, 1736960), (8, 1519840), (10, 1215872), (14, 868480), (16, 759920), (20, 607936), (23, 528640), (28, 434240), (32, 379960), (35, 347392), (40, 303968), (46, 264320), (56, 217120), (59, 206080), (64, 189980), (70, 173696), (80, 151984), (92, 132160), (112, 108560), (115, 105728), (118, 103040), (128, 94990), (140, 86848), (160, 75992), (161, 75520), (184, 66080), (224, 54280), (230, 52864), (236, 51520), (256, 47495), (280, 43424), (295, 41216), (320, 37996), (322, 37760), (368, 33040), (413, 29440), (448, 27140), (460, 26432), (472, 25760), (560, 21712), (590, 20608), (640, 18998), (644, 18880), (736, 16520), (805, 15104), (826, 14720), (896, 13570), (920, 13216), (944, 12880), (1120, 10856), (1180, 10304), (1280, 9499), (1288, 9440), (1357, 8960), (1472, 8260), (1610, 7552), (1652, 7360), (1792, 6785), (1840, 6608), (1888, 6440), (2065, 5888), (2240, 5428), (2360, 5152), (2576, 4720), (2714, 4480), (2944, 4130), (3220, 3776), (3304, 3680)]