80526768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{541}}^1$

素因数の和:1002

約数の個数: 80

約数和(自身を含む): 238722816

約数和(自身を除く): 158196048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 443, 541, 886, 1082, 1329, 1623, 1772, 2164, 2658, 3101, 3246, 3544, 3787, 4328, 5316, 6202, 6492, 7088, 7574, 8656, 9303, 10632, 11361, 12404, 12984, 15148, 18606, 21264, 22722, 24808, 25968, 30296, 37212, 45444, 49616, 60592, 74424, 90888, 148848, 181776, 239663, 479326, 718989, 958652, 1437978, 1677641, 1917304, 2875956, 3355282, 3834608, 5032923, 5751912, 6710564, 10065846, 11503824, 13421128, 20131692, 26842256, 40263384, 80526768]

約数ペア:

[(1, 80526768), (2, 40263384), (3, 26842256), (4, 20131692), (6, 13421128), (7, 11503824), (8, 10065846), (12, 6710564), (14, 5751912), (16, 5032923), (21, 3834608), (24, 3355282), (28, 2875956), (42, 1917304), (48, 1677641), (56, 1437978), (84, 958652), (112, 718989), (168, 479326), (336, 239663), (443, 181776), (541, 148848), (886, 90888), (1082, 74424), (1329, 60592), (1623, 49616), (1772, 45444), (2164, 37212), (2658, 30296), (3101, 25968), (3246, 24808), (3544, 22722), (3787, 21264), (4328, 18606), (5316, 15148), (6202, 12984), (6492, 12404), (7088, 11361), (7574, 10632), (8656, 9303)]