87313920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11369}}^1$

素因数の和:11395

約数の個数: 80

約数和(自身を含む): 279156240

約数和(自身を除く): 191842320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 11369, 22738, 34107, 45476, 56845, 68214, 90952, 113690, 136428, 170535, 181904, 227380, 272856, 341070, 363808, 454760, 545712, 682140, 727616, 909520, 1091424, 1364280, 1455232, 1819040, 2182848, 2728560, 2910464, 3638080, 4365696, 5457120, 5820928, 7276160, 8731392, 10914240, 14552320, 17462784, 21828480, 29104640, 43656960, 87313920]

約数ペア:

[(1, 87313920), (2, 43656960), (3, 29104640), (4, 21828480), (5, 17462784), (6, 14552320), (8, 10914240), (10, 8731392), (12, 7276160), (15, 5820928), (16, 5457120), (20, 4365696), (24, 3638080), (30, 2910464), (32, 2728560), (40, 2182848), (48, 1819040), (60, 1455232), (64, 1364280), (80, 1091424), (96, 909520), (120, 727616), (128, 682140), (160, 545712), (192, 454760), (240, 363808), (256, 341070), (320, 272856), (384, 227380), (480, 181904), (512, 170535), (640, 136428), (768, 113690), (960, 90952), (1280, 68214), (1536, 56845), (1920, 45476), (2560, 34107), (3840, 22738), (7680, 11369)]