121301600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{21661}}^1$

素因数の和:21688

約数の個数: 72

約数和(自身を含む): 338447088

約数和(自身を除く): 217145488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 21661, 43322, 86644, 108305, 151627, 173288, 216610, 303254, 346576, 433220, 541525, 606508, 693152, 758135, 866440, 1083050, 1213016, 1516270, 1732880, 2166100, 2426032, 3032540, 3465760, 3790675, 4332200, 4852064, 6065080, 7581350, 8664400, 12130160, 15162700, 17328800, 24260320, 30325400, 60650800, 121301600]

約数ペア:

[(1, 121301600), (2, 60650800), (4, 30325400), (5, 24260320), (7, 17328800), (8, 15162700), (10, 12130160), (14, 8664400), (16, 7581350), (20, 6065080), (25, 4852064), (28, 4332200), (32, 3790675), (35, 3465760), (40, 3032540), (50, 2426032), (56, 2166100), (70, 1732880), (80, 1516270), (100, 1213016), (112, 1083050), (140, 866440), (160, 758135), (175, 693152), (200, 606508), (224, 541525), (280, 433220), (350, 346576), (400, 303254), (560, 216610), (700, 173288), (800, 151627), (1120, 108305), (1400, 86644), (2800, 43322), (5600, 21661)]