78445440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13619}}^1$

素因数の和:13644

約数の個数: 96

約数和(自身を含む): 270901800

約数和(自身を除く): 192456360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 13619, 27238, 40857, 54476, 68095, 81714, 108952, 122571, 136190, 163428, 204285, 217904, 245142, 272380, 326856, 408570, 435808, 490284, 544760, 612855, 653712, 817140, 871616, 980568, 1089520, 1225710, 1307424, 1634280, 1743232, 1961136, 2179040, 2451420, 2614848, 3268560, 3922272, 4358080, 4902840, 5229696, 6537120, 7844544, 8716160, 9805680, 13074240, 15689088, 19611360, 26148480, 39222720, 78445440]

約数ペア:

[(1, 78445440), (2, 39222720), (3, 26148480), (4, 19611360), (5, 15689088), (6, 13074240), (8, 9805680), (9, 8716160), (10, 7844544), (12, 6537120), (15, 5229696), (16, 4902840), (18, 4358080), (20, 3922272), (24, 3268560), (30, 2614848), (32, 2451420), (36, 2179040), (40, 1961136), (45, 1743232), (48, 1634280), (60, 1307424), (64, 1225710), (72, 1089520), (80, 980568), (90, 871616), (96, 817140), (120, 653712), (128, 612855), (144, 544760), (160, 490284), (180, 435808), (192, 408570), (240, 326856), (288, 272380), (320, 245142), (360, 217904), (384, 204285), (480, 163428), (576, 136190), (640, 122571), (720, 108952), (960, 81714), (1152, 68095), (1440, 54476), (1920, 40857), (2880, 27238), (5760, 13619)]