1267063760

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1\times {\mathrm{401}}^1$

素因数の和:852

約数の個数: 80

約数和(自身を含む): 2986094592

約数和(自身を除く): 1719030832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 311, 401, 508, 622, 635, 802, 1016, 1244, 1270, 1555, 1604, 2005, 2032, 2488, 2540, 3110, 3208, 4010, 4976, 5080, 6220, 6416, 8020, 10160, 12440, 16040, 24880, 32080, 39497, 50927, 78994, 101854, 124711, 157988, 197485, 203708, 249422, 254635, 315976, 394970, 407416, 498844, 509270, 623555, 631952, 789940, 814832, 997688, 1018540, 1247110, 1579880, 1995376, 2037080, 2494220, 3159760, 4074160, 4988440, 9976880, 15838297, 31676594, 63353188, 79191485, 126706376, 158382970, 253412752, 316765940, 633531880, 1267063760]

約数ペア:

[(1, 1267063760), (2, 633531880), (4, 316765940), (5, 253412752), (8, 158382970), (10, 126706376), (16, 79191485), (20, 63353188), (40, 31676594), (80, 15838297), (127, 9976880), (254, 4988440), (311, 4074160), (401, 3159760), (508, 2494220), (622, 2037080), (635, 1995376), (802, 1579880), (1016, 1247110), (1244, 1018540), (1270, 997688), (1555, 814832), (1604, 789940), (2005, 631952), (2032, 623555), (2488, 509270), (2540, 498844), (3110, 407416), (3208, 394970), (4010, 315976), (4976, 254635), (5080, 249422), (6220, 203708), (6416, 197485), (8020, 157988), (10160, 124711), (12440, 101854), (16040, 78994), (24880, 50927), (32080, 39497)]