78753960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{218761}}^1$

素因数の和:218778

約数の個数: 48

約数和(自身を含む): 255951540

約数和(自身を除く): 177197580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 218761, 437522, 656283, 875044, 1093805, 1312566, 1750088, 1968849, 2187610, 2625132, 3281415, 3937698, 4375220, 5250264, 6562830, 7875396, 8750440, 9844245, 13125660, 15750792, 19688490, 26251320, 39376980, 78753960]

約数ペア:

[(1, 78753960), (2, 39376980), (3, 26251320), (4, 19688490), (5, 15750792), (6, 13125660), (8, 9844245), (9, 8750440), (10, 7875396), (12, 6562830), (15, 5250264), (18, 4375220), (20, 3937698), (24, 3281415), (30, 2625132), (36, 2187610), (40, 1968849), (45, 1750088), (60, 1312566), (72, 1093805), (90, 875044), (120, 656283), (180, 437522), (360, 218761)]