858767560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{133349}}^1$

素因数の和:133390

約数の個数: 64

約数和(自身を含む): 2304288000

約数和(自身を除く): 1445520440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 133349, 266698, 533396, 666745, 933443, 1066792, 1333490, 1866886, 2666980, 3067027, 3733772, 4667215, 5333960, 6134054, 7467544, 9334430, 12268108, 15335135, 18668860, 21469189, 24536216, 30670270, 37337720, 42938378, 61340540, 85876756, 107345945, 122681080, 171753512, 214691890, 429383780, 858767560]

約数ペア:

[(1, 858767560), (2, 429383780), (4, 214691890), (5, 171753512), (7, 122681080), (8, 107345945), (10, 85876756), (14, 61340540), (20, 42938378), (23, 37337720), (28, 30670270), (35, 24536216), (40, 21469189), (46, 18668860), (56, 15335135), (70, 12268108), (92, 9334430), (115, 7467544), (140, 6134054), (161, 5333960), (184, 4667215), (230, 3733772), (280, 3067027), (322, 2666980), (460, 1866886), (644, 1333490), (805, 1066792), (920, 933443), (1288, 666745), (1610, 533396), (3220, 266698), (6440, 133349)]