85520040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4783}}^1$

素因数の和:4946

約数の個数: 64

約数和(自身を含む): 258336000

約数和(自身を除く): 172815960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2980, 3576, 4470, 4783, 5960, 8940, 9566, 14349, 17880, 19132, 23915, 28698, 38264, 47830, 57396, 71745, 95660, 114792, 143490, 191320, 286980, 573960, 712667, 1425334, 2138001, 2850668, 3563335, 4276002, 5701336, 7126670, 8552004, 10690005, 14253340, 17104008, 21380010, 28506680, 42760020, 85520040]

約数ペア:

[(1, 85520040), (2, 42760020), (3, 28506680), (4, 21380010), (5, 17104008), (6, 14253340), (8, 10690005), (10, 8552004), (12, 7126670), (15, 5701336), (20, 4276002), (24, 3563335), (30, 2850668), (40, 2138001), (60, 1425334), (120, 712667), (149, 573960), (298, 286980), (447, 191320), (596, 143490), (745, 114792), (894, 95660), (1192, 71745), (1490, 57396), (1788, 47830), (2235, 38264), (2980, 28698), (3576, 23915), (4470, 19132), (4783, 17880), (5960, 14349), (8940, 9566)]