16149560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 41929920

約数和(自身を除く): 25780360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 421, 548, 685, 842, 959, 1096, 1370, 1684, 1918, 2105, 2740, 2947, 3368, 3836, 4210, 4795, 5480, 5894, 7672, 8420, 9590, 11788, 14735, 16840, 19180, 23576, 29470, 38360, 57677, 58940, 115354, 117880, 230708, 288385, 403739, 461416, 576770, 807478, 1153540, 1614956, 2018695, 2307080, 3229912, 4037390, 8074780, 16149560]

約数ペア:

[(1, 16149560), (2, 8074780), (4, 4037390), (5, 3229912), (7, 2307080), (8, 2018695), (10, 1614956), (14, 1153540), (20, 807478), (28, 576770), (35, 461416), (40, 403739), (56, 288385), (70, 230708), (137, 117880), (140, 115354), (274, 58940), (280, 57677), (421, 38360), (548, 29470), (685, 23576), (842, 19180), (959, 16840), (1096, 14735), (1370, 11788), (1684, 9590), (1918, 8420), (2105, 7672), (2740, 5894), (2947, 5480), (3368, 4795), (3836, 4210)]