81799320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1123}}^1$

素因数の和:1744

約数の個数: 64

約数和(自身を含む): 246021120

約数和(自身を除く): 164221800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 607, 1123, 1214, 1821, 2246, 2428, 3035, 3369, 3642, 4492, 4856, 5615, 6070, 6738, 7284, 8984, 9105, 11230, 12140, 13476, 14568, 16845, 18210, 22460, 24280, 26952, 33690, 36420, 44920, 67380, 72840, 134760, 681661, 1363322, 2044983, 2726644, 3408305, 4089966, 5453288, 6816610, 8179932, 10224915, 13633220, 16359864, 20449830, 27266440, 40899660, 81799320]

約数ペア:

[(1, 81799320), (2, 40899660), (3, 27266440), (4, 20449830), (5, 16359864), (6, 13633220), (8, 10224915), (10, 8179932), (12, 6816610), (15, 5453288), (20, 4089966), (24, 3408305), (30, 2726644), (40, 2044983), (60, 1363322), (120, 681661), (607, 134760), (1123, 72840), (1214, 67380), (1821, 44920), (2246, 36420), (2428, 33690), (3035, 26952), (3369, 24280), (3642, 22460), (4492, 18210), (4856, 16845), (5615, 14568), (6070, 13476), (6738, 12140), (7284, 11230), (8984, 9105)]