128861600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{23011}}^1$

素因数の和:23038

約数の個数: 72

約数和(自身を含む): 359539488

約数和(自身を除く): 230677888

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, 23011, 46022, 92044, 115055, 161077, 184088, 230110, 322154, 368176, 460220, 575275, 644308, 736352, 805385, 920440, 1150550, 1288616, 1610770, 1840880, 2301100, 2577232, 3221540, 3681760, 4026925, 4602200, 5154464, 6443080, 8053850, 9204400, 12886160, 16107700, 18408800, 25772320, 32215400, 64430800, 128861600]

約数ペア:

[(1, 128861600), (2, 64430800), (4, 32215400), (5, 25772320), (7, 18408800), (8, 16107700), (10, 12886160), (14, 9204400), (16, 8053850), (20, 6443080), (25, 5154464), (28, 4602200), (32, 4026925), (35, 3681760), (40, 3221540), (50, 2577232), (56, 2301100), (70, 1840880), (80, 1610770), (100, 1288616), (112, 1150550), (140, 920440), (160, 805385), (175, 736352), (200, 644308), (224, 575275), (280, 460220), (350, 368176), (400, 322154), (560, 230110), (700, 184088), (800, 161077), (1120, 115055), (1400, 92044), (2800, 46022), (5600, 23011)]