40307760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{18661}}^1$

素因数の和:18683

約数の個数: 80

約数和(自身を含む): 138845280

約数和(自身を除く): 98537520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 18661, 37322, 55983, 74644, 93305, 111966, 149288, 167949, 186610, 223932, 279915, 298576, 335898, 373220, 447864, 503847, 559830, 671796, 746440, 839745, 895728, 1007694, 1119660, 1343592, 1492880, 1679490, 2015388, 2239320, 2519235, 2687184, 3358980, 4030776, 4478640, 5038470, 6717960, 8061552, 10076940, 13435920, 20153880, 40307760]

約数ペア:

[(1, 40307760), (2, 20153880), (3, 13435920), (4, 10076940), (5, 8061552), (6, 6717960), (8, 5038470), (9, 4478640), (10, 4030776), (12, 3358980), (15, 2687184), (16, 2519235), (18, 2239320), (20, 2015388), (24, 1679490), (27, 1492880), (30, 1343592), (36, 1119660), (40, 1007694), (45, 895728), (48, 839745), (54, 746440), (60, 671796), (72, 559830), (80, 503847), (90, 447864), (108, 373220), (120, 335898), (135, 298576), (144, 279915), (180, 223932), (216, 186610), (240, 167949), (270, 149288), (360, 111966), (432, 93305), (540, 74644), (720, 55983), (1080, 37322), (2160, 18661)]