155255600

素因数分解:

$2^4\times 5^2\times {\mathrm{487}}^1\times {\mathrm{797}}^1$

素因数の和:1302

約数の個数: 60

約数和(自身を含む): 374236464

約数和(自身を除く): 218980864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 487, 797, 974, 1594, 1948, 2435, 3188, 3896, 3985, 4870, 6376, 7792, 7970, 9740, 12175, 12752, 15940, 19480, 19925, 24350, 31880, 38960, 39850, 48700, 63760, 79700, 97400, 159400, 194800, 318800, 388139, 776278, 1552556, 1940695, 3105112, 3881390, 6210224, 7762780, 9703475, 15525560, 19406950, 31051120, 38813900, 77627800, 155255600]

約数ペア:

[(1, 155255600), (2, 77627800), (4, 38813900), (5, 31051120), (8, 19406950), (10, 15525560), (16, 9703475), (20, 7762780), (25, 6210224), (40, 3881390), (50, 3105112), (80, 1940695), (100, 1552556), (200, 776278), (400, 388139), (487, 318800), (797, 194800), (974, 159400), (1594, 97400), (1948, 79700), (2435, 63760), (3188, 48700), (3896, 39850), (3985, 38960), (4870, 31880), (6376, 24350), (7792, 19925), (7970, 19480), (9740, 15940), (12175, 12752)]