87377920

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:110

約数の個数: 192

約数和(自身を含む): 254741760

約数和(自身を除く): 167363840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 53, 56, 64, 70, 80, 92, 106, 112, 115, 128, 140, 160, 161, 184, 212, 224, 230, 256, 265, 280, 320, 322, 368, 371, 424, 448, 460, 512, 530, 560, 640, 644, 736, 742, 805, 848, 896, 920, 1024, 1060, 1120, 1219, 1280, 1288, 1472, 1484, 1610, 1696, 1792, 1840, 1855, 2048, 2120, 2240, 2438, 2560, 2576, 2944, 2968, 3220, 3392, 3584, 3680, 3710, 4240, 4480, 4876, 5120, 5152, 5888, 5936, 6095, 6440, 6784, 7168, 7360, 7420, 8480, 8533, 8960, 9752, 10240, 10304, 11776, 11872, 12190, 12880, 13568, 14336, 14720, 14840, 16960, 17066, 17920, 19504, 20608, 23552, 23744, 24380, 25760, 27136, 29440, 29680, 33920, 34132, 35840, 39008, 41216, 42665, 47104, 47488, 48760, 51520, 54272, 58880, 59360, 67840, 68264, 71680, 78016, 82432, 85330, 94976, 97520, 103040, 108544, 117760, 118720, 135680, 136528, 156032, 164864, 170660, 189952, 195040, 206080, 235520, 237440, 271360, 273056, 312064, 329728, 341320, 379904, 390080, 412160, 474880, 542720, 546112, 624128, 682640, 759808, 780160, 824320, 949760, 1092224, 1248256, 1365280, 1560320, 1648640, 1899520, 2184448, 2496512, 2730560, 3120640, 3799040, 4368896, 5461120, 6241280, 8737792, 10922240, 12482560, 17475584, 21844480, 43688960, 87377920]

約数ペア:

[(1, 87377920), (2, 43688960), (4, 21844480), (5, 17475584), (7, 12482560), (8, 10922240), (10, 8737792), (14, 6241280), (16, 5461120), (20, 4368896), (23, 3799040), (28, 3120640), (32, 2730560), (35, 2496512), (40, 2184448), (46, 1899520), (53, 1648640), (56, 1560320), (64, 1365280), (70, 1248256), (80, 1092224), (92, 949760), (106, 824320), (112, 780160), (115, 759808), (128, 682640), (140, 624128), (160, 546112), (161, 542720), (184, 474880), (212, 412160), (224, 390080), (230, 379904), (256, 341320), (265, 329728), (280, 312064), (320, 273056), (322, 271360), (368, 237440), (371, 235520), (424, 206080), (448, 195040), (460, 189952), (512, 170660), (530, 164864), (560, 156032), (640, 136528), (644, 135680), (736, 118720), (742, 117760), (805, 108544), (848, 103040), (896, 97520), (920, 94976), (1024, 85330), (1060, 82432), (1120, 78016), (1219, 71680), (1280, 68264), (1288, 67840), (1472, 59360), (1484, 58880), (1610, 54272), (1696, 51520), (1792, 48760), (1840, 47488), (1855, 47104), (2048, 42665), (2120, 41216), (2240, 39008), (2438, 35840), (2560, 34132), (2576, 33920), (2944, 29680), (2968, 29440), (3220, 27136), (3392, 25760), (3584, 24380), (3680, 23744), (3710, 23552), (4240, 20608), (4480, 19504), (4876, 17920), (5120, 17066), (5152, 16960), (5888, 14840), (5936, 14720), (6095, 14336), (6440, 13568), (6784, 12880), (7168, 12190), (7360, 11872), (7420, 11776), (8480, 10304), (8533, 10240), (8960, 9752)]