15378160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{3923}}^1$

素因数の和:3950

約数の個数: 60

約数和(自身を含む): 41602248

約数和(自身を除く): 26224088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 3923, 7846, 15692, 19615, 27461, 31384, 39230, 54922, 62768, 78460, 109844, 137305, 156920, 192227, 219688, 274610, 313840, 384454, 439376, 549220, 768908, 961135, 1098440, 1537816, 1922270, 2196880, 3075632, 3844540, 7689080, 15378160]

約数ペア:

[(1, 15378160), (2, 7689080), (4, 3844540), (5, 3075632), (7, 2196880), (8, 1922270), (10, 1537816), (14, 1098440), (16, 961135), (20, 768908), (28, 549220), (35, 439376), (40, 384454), (49, 313840), (56, 274610), (70, 219688), (80, 192227), (98, 156920), (112, 137305), (140, 109844), (196, 78460), (245, 62768), (280, 54922), (392, 39230), (490, 31384), (560, 27461), (784, 19615), (980, 15692), (1960, 7846), (3920, 3923)]