15643920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{65183}}^1$

素因数の和:65199

約数の個数: 40

約数和(自身を含む): 48496896

約数和(自身を除く): 32852976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 65183, 130366, 195549, 260732, 325915, 391098, 521464, 651830, 782196, 977745, 1042928, 1303660, 1564392, 1955490, 2607320, 3128784, 3910980, 5214640, 7821960, 15643920]

約数ペア:

[(1, 15643920), (2, 7821960), (3, 5214640), (4, 3910980), (5, 3128784), (6, 2607320), (8, 1955490), (10, 1564392), (12, 1303660), (15, 1042928), (16, 977745), (20, 782196), (24, 651830), (30, 521464), (40, 391098), (48, 325915), (60, 260732), (80, 195549), (120, 130366), (240, 65183)]