15565120

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:527

約数の個数: 56

約数和(自身を含む): 37453824

約数和(自身を除く): 21888704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 383, 508, 635, 766, 1016, 1270, 1532, 1915, 2032, 2540, 3064, 3830, 4064, 5080, 6128, 7660, 8128, 10160, 12256, 15320, 20320, 24512, 30640, 40640, 48641, 61280, 97282, 122560, 194564, 243205, 389128, 486410, 778256, 972820, 1556512, 1945640, 3113024, 3891280, 7782560, 15565120]

約数ペア:

[(1, 15565120), (2, 7782560), (4, 3891280), (5, 3113024), (8, 1945640), (10, 1556512), (16, 972820), (20, 778256), (32, 486410), (40, 389128), (64, 243205), (80, 194564), (127, 122560), (160, 97282), (254, 61280), (320, 48641), (383, 40640), (508, 30640), (635, 24512), (766, 20320), (1016, 15320), (1270, 12256), (1532, 10160), (1915, 8128), (2032, 7660), (2540, 6128), (3064, 5080), (3830, 4064)]