80538120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17209}}^1$

素因数の和:17239

約数の個数: 96

約数和(自身を含む): 281899800

約数和(自身を除く): 201361680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 17209, 34418, 51627, 68836, 86045, 103254, 137672, 154881, 172090, 206508, 223717, 258135, 309762, 344180, 413016, 447434, 516270, 619524, 671151, 688360, 774405, 894868, 1032540, 1118585, 1239048, 1342302, 1548810, 1789736, 2013453, 2065080, 2237170, 2684604, 3097620, 3355755, 4026906, 4474340, 5369208, 6195240, 6711510, 8053812, 8948680, 10067265, 13423020, 16107624, 20134530, 26846040, 40269060, 80538120]

約数ペア:

[(1, 80538120), (2, 40269060), (3, 26846040), (4, 20134530), (5, 16107624), (6, 13423020), (8, 10067265), (9, 8948680), (10, 8053812), (12, 6711510), (13, 6195240), (15, 5369208), (18, 4474340), (20, 4026906), (24, 3355755), (26, 3097620), (30, 2684604), (36, 2237170), (39, 2065080), (40, 2013453), (45, 1789736), (52, 1548810), (60, 1342302), (65, 1239048), (72, 1118585), (78, 1032540), (90, 894868), (104, 774405), (117, 688360), (120, 671151), (130, 619524), (156, 516270), (180, 447434), (195, 413016), (234, 344180), (260, 309762), (312, 258135), (360, 223717), (390, 206508), (468, 172090), (520, 154881), (585, 137672), (780, 103254), (936, 86045), (1170, 68836), (1560, 51627), (2340, 34418), (4680, 17209)]