71730400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{12809}}^1$

素因数の和:12836

約数の個数: 72

約数和(自身を含む): 200143440

約数和(自身を除く): 128413040

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, 12809, 25618, 51236, 64045, 89663, 102472, 128090, 179326, 204944, 256180, 320225, 358652, 409888, 448315, 512360, 640450, 717304, 896630, 1024720, 1280900, 1434608, 1793260, 2049440, 2241575, 2561800, 2869216, 3586520, 4483150, 5123600, 7173040, 8966300, 10247200, 14346080, 17932600, 35865200, 71730400]

約数ペア:

[(1, 71730400), (2, 35865200), (4, 17932600), (5, 14346080), (7, 10247200), (8, 8966300), (10, 7173040), (14, 5123600), (16, 4483150), (20, 3586520), (25, 2869216), (28, 2561800), (32, 2241575), (35, 2049440), (40, 1793260), (50, 1434608), (56, 1280900), (70, 1024720), (80, 896630), (100, 717304), (112, 640450), (140, 512360), (160, 448315), (175, 409888), (200, 358652), (224, 320225), (280, 256180), (350, 204944), (400, 179326), (560, 128090), (700, 102472), (800, 89663), (1120, 64045), (1400, 51236), (2800, 25618), (5600, 12809)]