77906160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{108203}}^1$

素因数の和:108222

約数の個数: 60

約数和(自身を含む): 261637272

約数和(自身を除く): 183731112

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, 108203, 216406, 324609, 432812, 541015, 649218, 865624, 973827, 1082030, 1298436, 1623045, 1731248, 1947654, 2164060, 2596872, 3246090, 3895308, 4328120, 4869135, 5193744, 6492180, 7790616, 8656240, 9738270, 12984360, 15581232, 19476540, 25968720, 38953080, 77906160]

約数ペア:

[(1, 77906160), (2, 38953080), (3, 25968720), (4, 19476540), (5, 15581232), (6, 12984360), (8, 9738270), (9, 8656240), (10, 7790616), (12, 6492180), (15, 5193744), (16, 4869135), (18, 4328120), (20, 3895308), (24, 3246090), (30, 2596872), (36, 2164060), (40, 1947654), (45, 1731248), (48, 1623045), (60, 1298436), (72, 1082030), (80, 973827), (90, 865624), (120, 649218), (144, 541015), (180, 432812), (240, 324609), (360, 216406), (720, 108203)]