37918720

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{23}}^2$

素因数の和:80

約数の個数: 144

約数和(自身を含む): 108697680

約数和(自身を除く): 70778960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 320, 322, 368, 448, 460, 512, 529, 560, 640, 644, 736, 805, 896, 920, 1024, 1058, 1120, 1280, 1288, 1472, 1610, 1792, 1840, 2048, 2116, 2240, 2560, 2576, 2645, 2944, 3220, 3584, 3680, 3703, 4232, 4480, 5120, 5152, 5290, 5888, 6440, 7168, 7360, 7406, 8464, 8960, 10240, 10304, 10580, 11776, 12880, 14336, 14720, 14812, 16928, 17920, 18515, 20608, 21160, 23552, 25760, 29440, 29624, 33856, 35840, 37030, 41216, 42320, 47104, 51520, 58880, 59248, 67712, 71680, 74060, 82432, 84640, 103040, 117760, 118496, 135424, 148120, 164864, 169280, 206080, 235520, 236992, 270848, 296240, 329728, 338560, 412160, 473984, 541696, 592480, 677120, 824320, 947968, 1083392, 1184960, 1354240, 1648640, 1895936, 2369920, 2708480, 3791872, 4739840, 5416960, 7583744, 9479680, 18959360, 37918720]

約数ペア:

[(1, 37918720), (2, 18959360), (4, 9479680), (5, 7583744), (7, 5416960), (8, 4739840), (10, 3791872), (14, 2708480), (16, 2369920), (20, 1895936), (23, 1648640), (28, 1354240), (32, 1184960), (35, 1083392), (40, 947968), (46, 824320), (56, 677120), (64, 592480), (70, 541696), (80, 473984), (92, 412160), (112, 338560), (115, 329728), (128, 296240), (140, 270848), (160, 236992), (161, 235520), (184, 206080), (224, 169280), (230, 164864), (256, 148120), (280, 135424), (320, 118496), (322, 117760), (368, 103040), (448, 84640), (460, 82432), (512, 74060), (529, 71680), (560, 67712), (640, 59248), (644, 58880), (736, 51520), (805, 47104), (896, 42320), (920, 41216), (1024, 37030), (1058, 35840), (1120, 33856), (1280, 29624), (1288, 29440), (1472, 25760), (1610, 23552), (1792, 21160), (1840, 20608), (2048, 18515), (2116, 17920), (2240, 16928), (2560, 14812), (2576, 14720), (2645, 14336), (2944, 12880), (3220, 11776), (3584, 10580), (3680, 10304), (3703, 10240), (4232, 8960), (4480, 8464), (5120, 7406), (5152, 7360), (5290, 7168), (5888, 6440)]