77388520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9257}}^1$

素因数の和:9298

約数の個数: 64

約数和(自身を含む): 199972800

約数和(自身を除く): 122584280

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 9257, 18514, 37028, 46285, 74056, 92570, 101827, 175883, 185140, 203654, 351766, 370280, 407308, 509135, 703532, 814616, 879415, 1018270, 1407064, 1758830, 1934713, 2036540, 3517660, 3869426, 4073080, 7035320, 7738852, 9673565, 15477704, 19347130, 38694260, 77388520]

約数ペア:

[(1, 77388520), (2, 38694260), (4, 19347130), (5, 15477704), (8, 9673565), (10, 7738852), (11, 7035320), (19, 4073080), (20, 3869426), (22, 3517660), (38, 2036540), (40, 1934713), (44, 1758830), (55, 1407064), (76, 1018270), (88, 879415), (95, 814616), (110, 703532), (152, 509135), (190, 407308), (209, 370280), (220, 351766), (380, 203654), (418, 185140), (440, 175883), (760, 101827), (836, 92570), (1045, 74056), (1672, 46285), (2090, 37028), (4180, 18514), (8360, 9257)]