80667888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{587}}^1$

素因数の和:1014

約数の個数: 80

約数和(自身を含む): 239151360

約数和(自身を除く): 158483472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 409, 587, 818, 1174, 1227, 1636, 1761, 2348, 2454, 2863, 3272, 3522, 4109, 4696, 4908, 5726, 6544, 7044, 8218, 8589, 9392, 9816, 11452, 12327, 14088, 16436, 17178, 19632, 22904, 24654, 28176, 32872, 34356, 45808, 49308, 65744, 68712, 98616, 137424, 197232, 240083, 480166, 720249, 960332, 1440498, 1680581, 1920664, 2880996, 3361162, 3841328, 5041743, 5761992, 6722324, 10083486, 11523984, 13444648, 20166972, 26889296, 40333944, 80667888]

約数ペア:

[(1, 80667888), (2, 40333944), (3, 26889296), (4, 20166972), (6, 13444648), (7, 11523984), (8, 10083486), (12, 6722324), (14, 5761992), (16, 5041743), (21, 3841328), (24, 3361162), (28, 2880996), (42, 1920664), (48, 1680581), (56, 1440498), (84, 960332), (112, 720249), (168, 480166), (336, 240083), (409, 197232), (587, 137424), (818, 98616), (1174, 68712), (1227, 65744), (1636, 49308), (1761, 45808), (2348, 34356), (2454, 32872), (2863, 28176), (3272, 24654), (3522, 22904), (4109, 19632), (4696, 17178), (4908, 16436), (5726, 14088), (6544, 12327), (7044, 11452), (8218, 9816), (8589, 9392)]