13435920

素因数分解:

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

素因数の和:18680

約数の個数: 60

約数和(自身を含む): 45124716

約数和(自身を除く): 31688796

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 18661, 37322, 55983, 74644, 93305, 111966, 149288, 167949, 186610, 223932, 279915, 298576, 335898, 373220, 447864, 559830, 671796, 746440, 839745, 895728, 1119660, 1343592, 1492880, 1679490, 2239320, 2687184, 3358980, 4478640, 6717960, 13435920]

約数ペア:

[(1, 13435920), (2, 6717960), (3, 4478640), (4, 3358980), (5, 2687184), (6, 2239320), (8, 1679490), (9, 1492880), (10, 1343592), (12, 1119660), (15, 895728), (16, 839745), (18, 746440), (20, 671796), (24, 559830), (30, 447864), (36, 373220), (40, 335898), (45, 298576), (48, 279915), (60, 223932), (72, 186610), (80, 167949), (90, 149288), (120, 111966), (144, 93305), (180, 74644), (240, 55983), (360, 37322), (720, 18661)]