12865194960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53604979}}^1$

素因数の和:53604995

約数の個数: 40

約数和(自身を含む): 39882105120

約数和(自身を除く): 27016910160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 53604979, 107209958, 160814937, 214419916, 268024895, 321629874, 428839832, 536049790, 643259748, 804074685, 857679664, 1072099580, 1286519496, 1608149370, 2144199160, 2573038992, 3216298740, 4288398320, 6432597480, 12865194960]

約数ペア:

[(1, 12865194960), (2, 6432597480), (3, 4288398320), (4, 3216298740), (5, 2573038992), (6, 2144199160), (8, 1608149370), (10, 1286519496), (12, 1072099580), (15, 857679664), (16, 804074685), (20, 643259748), (24, 536049790), (30, 428839832), (40, 321629874), (48, 268024895), (60, 214419916), (80, 160814937), (120, 107209958), (240, 53604979)]