51986400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{21661}}^1$

素因数の和:21684

約数の個数: 72

約数和(自身を含む): 169223544

約数和(自身を除く): 117237144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 21661, 43322, 64983, 86644, 108305, 129966, 173288, 216610, 259932, 324915, 346576, 433220, 519864, 541525, 649830, 693152, 866440, 1039728, 1083050, 1299660, 1624575, 1732880, 2079456, 2166100, 2599320, 3249150, 3465760, 4332200, 5198640, 6498300, 8664400, 10397280, 12996600, 17328800, 25993200, 51986400]

約数ペア:

[(1, 51986400), (2, 25993200), (3, 17328800), (4, 12996600), (5, 10397280), (6, 8664400), (8, 6498300), (10, 5198640), (12, 4332200), (15, 3465760), (16, 3249150), (20, 2599320), (24, 2166100), (25, 2079456), (30, 1732880), (32, 1624575), (40, 1299660), (48, 1083050), (50, 1039728), (60, 866440), (75, 693152), (80, 649830), (96, 541525), (100, 519864), (120, 433220), (150, 346576), (160, 324915), (200, 259932), (240, 216610), (300, 173288), (400, 129966), (480, 108305), (600, 86644), (800, 64983), (1200, 43322), (2400, 21661)]