120898400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{21589}}^1$

素因数の和:21616

約数の個数: 72

約数和(自身を含む): 337322160

約数和(自身を除く): 216423760

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, 21589, 43178, 86356, 107945, 151123, 172712, 215890, 302246, 345424, 431780, 539725, 604492, 690848, 755615, 863560, 1079450, 1208984, 1511230, 1727120, 2158900, 2417968, 3022460, 3454240, 3778075, 4317800, 4835936, 6044920, 7556150, 8635600, 12089840, 15112300, 17271200, 24179680, 30224600, 60449200, 120898400]

約数ペア:

[(1, 120898400), (2, 60449200), (4, 30224600), (5, 24179680), (7, 17271200), (8, 15112300), (10, 12089840), (14, 8635600), (16, 7556150), (20, 6044920), (25, 4835936), (28, 4317800), (32, 3778075), (35, 3454240), (40, 3022460), (50, 2417968), (56, 2158900), (70, 1727120), (80, 1511230), (100, 1208984), (112, 1079450), (140, 863560), (160, 755615), (175, 690848), (200, 604492), (224, 539725), (280, 431780), (350, 345424), (400, 302246), (560, 215890), (700, 172712), (800, 151123), (1120, 107945), (1400, 86356), (2800, 43178), (5600, 21589)]