27977600

素因数分解:

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

素因数の和:1280

約数の個数: 96

約数和(自身を含む): 79050000

約数和(自身を除く): 51072400

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, 128, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1249, 1400, 1600, 2240, 2498, 2800, 3200, 4480, 4996, 5600, 6245, 8743, 9992, 11200, 12490, 17486, 19984, 22400, 24980, 31225, 34972, 39968, 43715, 49960, 62450, 69944, 79936, 87430, 99920, 124900, 139888, 159872, 174860, 199840, 218575, 249800, 279776, 349720, 399680, 437150, 499600, 559552, 699440, 799360, 874300, 999200, 1119104, 1398880, 1748600, 1998400, 2797760, 3497200, 3996800, 5595520, 6994400, 13988800, 27977600]

約数ペア:

[(1, 27977600), (2, 13988800), (4, 6994400), (5, 5595520), (7, 3996800), (8, 3497200), (10, 2797760), (14, 1998400), (16, 1748600), (20, 1398880), (25, 1119104), (28, 999200), (32, 874300), (35, 799360), (40, 699440), (50, 559552), (56, 499600), (64, 437150), (70, 399680), (80, 349720), (100, 279776), (112, 249800), (128, 218575), (140, 199840), (160, 174860), (175, 159872), (200, 139888), (224, 124900), (280, 99920), (320, 87430), (350, 79936), (400, 69944), (448, 62450), (560, 49960), (640, 43715), (700, 39968), (800, 34972), (896, 31225), (1120, 24980), (1249, 22400), (1400, 19984), (1600, 17486), (2240, 12490), (2498, 11200), (2800, 9992), (3200, 8743), (4480, 6245), (4996, 5600)]