131158260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8779}}^1$

素因数の和:8877

約数の個数: 72

約数和(自身を含む): 402685920

約数和(自身を除く): 271527660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 8779, 14940, 17558, 26337, 35116, 43895, 52674, 79011, 87790, 105348, 131685, 158022, 175580, 263370, 316044, 395055, 526740, 728657, 790110, 1457314, 1580220, 2185971, 2914628, 3643285, 4371942, 6557913, 7286570, 8743884, 10929855, 13115826, 14573140, 21859710, 26231652, 32789565, 43719420, 65579130, 131158260]

約数ペア:

[(1, 131158260), (2, 65579130), (3, 43719420), (4, 32789565), (5, 26231652), (6, 21859710), (9, 14573140), (10, 13115826), (12, 10929855), (15, 8743884), (18, 7286570), (20, 6557913), (30, 4371942), (36, 3643285), (45, 2914628), (60, 2185971), (83, 1580220), (90, 1457314), (166, 790110), (180, 728657), (249, 526740), (332, 395055), (415, 316044), (498, 263370), (747, 175580), (830, 158022), (996, 131685), (1245, 105348), (1494, 87790), (1660, 79011), (2490, 52674), (2988, 43895), (3735, 35116), (4980, 26337), (7470, 17558), (8779, 14940)]