30640960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13679}}^1$

素因数の和:13703

約数の個数: 56

約数和(自身を含む): 83393280

約数和(自身を除く): 52752320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 13679, 27358, 54716, 68395, 95753, 109432, 136790, 191506, 218864, 273580, 383012, 437728, 478765, 547160, 766024, 875456, 957530, 1094320, 1532048, 1915060, 2188640, 3064096, 3830120, 4377280, 6128192, 7660240, 15320480, 30640960]

約数ペア:

[(1, 30640960), (2, 15320480), (4, 7660240), (5, 6128192), (7, 4377280), (8, 3830120), (10, 3064096), (14, 2188640), (16, 1915060), (20, 1532048), (28, 1094320), (32, 957530), (35, 875456), (40, 766024), (56, 547160), (64, 478765), (70, 437728), (80, 383012), (112, 273580), (140, 218864), (160, 191506), (224, 136790), (280, 109432), (320, 95753), (448, 68395), (560, 54716), (1120, 27358), (2240, 13679)]