134400400

素因数分解:

$2^4\times 5^2\times {\mathrm{277}}^1\times {\mathrm{1213}}^1$

素因数の和:1508

約数の個数: 60

約数和(自身を含む): 324329812

約数和(自身を除く): 189929412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 277, 400, 554, 1108, 1213, 1385, 2216, 2426, 2770, 4432, 4852, 5540, 6065, 6925, 9704, 11080, 12130, 13850, 19408, 22160, 24260, 27700, 30325, 48520, 55400, 60650, 97040, 110800, 121300, 242600, 336001, 485200, 672002, 1344004, 1680005, 2688008, 3360010, 5376016, 6720020, 8400025, 13440040, 16800050, 26880080, 33600100, 67200200, 134400400]

約数ペア:

[(1, 134400400), (2, 67200200), (4, 33600100), (5, 26880080), (8, 16800050), (10, 13440040), (16, 8400025), (20, 6720020), (25, 5376016), (40, 3360010), (50, 2688008), (80, 1680005), (100, 1344004), (200, 672002), (277, 485200), (400, 336001), (554, 242600), (1108, 121300), (1213, 110800), (1385, 97040), (2216, 60650), (2426, 55400), (2770, 48520), (4432, 30325), (4852, 27700), (5540, 24260), (6065, 22160), (6925, 19408), (9704, 13850), (11080, 12130)]