71549440

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1471}}^1$

素因数の和:1513

約数の個数: 80

約数和(自身を含む): 180702720

約数和(自身を除く): 109153280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1471, 1520, 2432, 2560, 2942, 3040, 4864, 5884, 6080, 7355, 9728, 11768, 12160, 14710, 23536, 24320, 27949, 29420, 47072, 48640, 55898, 58840, 94144, 111796, 117680, 139745, 188288, 223592, 235360, 279490, 376576, 447184, 470720, 558980, 753152, 894368, 941440, 1117960, 1788736, 1882880, 2235920, 3577472, 3765760, 4471840, 7154944, 8943680, 14309888, 17887360, 35774720, 71549440]

約数ペア:

[(1, 71549440), (2, 35774720), (4, 17887360), (5, 14309888), (8, 8943680), (10, 7154944), (16, 4471840), (19, 3765760), (20, 3577472), (32, 2235920), (38, 1882880), (40, 1788736), (64, 1117960), (76, 941440), (80, 894368), (95, 753152), (128, 558980), (152, 470720), (160, 447184), (190, 376576), (256, 279490), (304, 235360), (320, 223592), (380, 188288), (512, 139745), (608, 117680), (640, 111796), (760, 94144), (1216, 58840), (1280, 55898), (1471, 48640), (1520, 47072), (2432, 29420), (2560, 27949), (2942, 24320), (3040, 23536), (4864, 14710), (5884, 12160), (6080, 11768), (7355, 9728)]