126666400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{22619}}^1$

素因数の和:22646

約数の個数: 72

約数和(自身を含む): 353414880

約数和(自身を除く): 226748480

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, 22619, 45238, 90476, 113095, 158333, 180952, 226190, 316666, 361904, 452380, 565475, 633332, 723808, 791665, 904760, 1130950, 1266664, 1583330, 1809520, 2261900, 2533328, 3166660, 3619040, 3958325, 4523800, 5066656, 6333320, 7916650, 9047600, 12666640, 15833300, 18095200, 25333280, 31666600, 63333200, 126666400]

約数ペア:

[(1, 126666400), (2, 63333200), (4, 31666600), (5, 25333280), (7, 18095200), (8, 15833300), (10, 12666640), (14, 9047600), (16, 7916650), (20, 6333320), (25, 5066656), (28, 4523800), (32, 3958325), (35, 3619040), (40, 3166660), (50, 2533328), (56, 2261900), (70, 1809520), (80, 1583330), (100, 1266664), (112, 1130950), (140, 904760), (160, 791665), (175, 723808), (200, 633332), (224, 565475), (280, 452380), (350, 361904), (400, 316666), (560, 226190), (700, 180952), (800, 158333), (1120, 113095), (1400, 90476), (2800, 45238), (5600, 22619)]