157354400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{28099}}^1$

素因数の和:28126

約数の個数: 72

約数和(自身を含む): 439034400

約数和(自身を除く): 281680000

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, 28099, 56198, 112396, 140495, 196693, 224792, 280990, 393386, 449584, 561980, 702475, 786772, 899168, 983465, 1123960, 1404950, 1573544, 1966930, 2247920, 2809900, 3147088, 3933860, 4495840, 4917325, 5619800, 6294176, 7867720, 9834650, 11239600, 15735440, 19669300, 22479200, 31470880, 39338600, 78677200, 157354400]

約数ペア:

[(1, 157354400), (2, 78677200), (4, 39338600), (5, 31470880), (7, 22479200), (8, 19669300), (10, 15735440), (14, 11239600), (16, 9834650), (20, 7867720), (25, 6294176), (28, 5619800), (32, 4917325), (35, 4495840), (40, 3933860), (50, 3147088), (56, 2809900), (70, 2247920), (80, 1966930), (100, 1573544), (112, 1404950), (140, 1123960), (160, 983465), (175, 899168), (200, 786772), (224, 702475), (280, 561980), (350, 449584), (400, 393386), (560, 280990), (700, 224792), (800, 196693), (1120, 140495), (1400, 112396), (2800, 56198), (5600, 28099)]