77084840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:679

約数の個数: 96

約数和(自身を含む): 205117920

約数和(自身を除く): 128033080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 67, 70, 98, 134, 140, 196, 245, 268, 280, 335, 392, 469, 490, 536, 587, 670, 938, 980, 1174, 1340, 1876, 1960, 2345, 2348, 2680, 2935, 3283, 3752, 4109, 4690, 4696, 5870, 6566, 8218, 9380, 11740, 13132, 16415, 16436, 18760, 20545, 23480, 26264, 28763, 32830, 32872, 39329, 41090, 57526, 65660, 78658, 82180, 115052, 131320, 143815, 157316, 164360, 196645, 230104, 275303, 287630, 314632, 393290, 550606, 575260, 786580, 1101212, 1150520, 1376515, 1573160, 1927121, 2202424, 2753030, 3854242, 5506060, 7708484, 9635605, 11012120, 15416968, 19271210, 38542420, 77084840]

約数ペア:

[(1, 77084840), (2, 38542420), (4, 19271210), (5, 15416968), (7, 11012120), (8, 9635605), (10, 7708484), (14, 5506060), (20, 3854242), (28, 2753030), (35, 2202424), (40, 1927121), (49, 1573160), (56, 1376515), (67, 1150520), (70, 1101212), (98, 786580), (134, 575260), (140, 550606), (196, 393290), (245, 314632), (268, 287630), (280, 275303), (335, 230104), (392, 196645), (469, 164360), (490, 157316), (536, 143815), (587, 131320), (670, 115052), (938, 82180), (980, 78658), (1174, 65660), (1340, 57526), (1876, 41090), (1960, 39329), (2345, 32872), (2348, 32830), (2680, 28763), (2935, 26264), (3283, 23480), (3752, 20545), (4109, 18760), (4690, 16436), (4696, 16415), (5870, 13132), (6566, 11740), (8218, 9380)]