13988800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{1249}}^1$

素因数の和:1278

約数の個数: 84

約数和(自身を含む): 39370000

約数和(自身を除く): 25381200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 700, 800, 1120, 1249, 1400, 1600, 2240, 2498, 2800, 4996, 5600, 6245, 8743, 9992, 11200, 12490, 17486, 19984, 24980, 31225, 34972, 39968, 43715, 49960, 62450, 69944, 79936, 87430, 99920, 124900, 139888, 174860, 199840, 218575, 249800, 279776, 349720, 399680, 437150, 499600, 559552, 699440, 874300, 999200, 1398880, 1748600, 1998400, 2797760, 3497200, 6994400, 13988800]

約数ペア:

[(1, 13988800), (2, 6994400), (4, 3497200), (5, 2797760), (7, 1998400), (8, 1748600), (10, 1398880), (14, 999200), (16, 874300), (20, 699440), (25, 559552), (28, 499600), (32, 437150), (35, 399680), (40, 349720), (50, 279776), (56, 249800), (64, 218575), (70, 199840), (80, 174860), (100, 139888), (112, 124900), (140, 99920), (160, 87430), (175, 79936), (200, 69944), (224, 62450), (280, 49960), (320, 43715), (350, 39968), (400, 34972), (448, 31225), (560, 24980), (700, 19984), (800, 17486), (1120, 12490), (1249, 11200), (1400, 9992), (1600, 8743), (2240, 6245), (2498, 5600), (2800, 4996)]