68263760

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{11689}}^1$

素因数の和:11775

約数の個数: 40

約数和(自身を含む): 160901160

約数和(自身を除く): 92637400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 11689, 23378, 46756, 58445, 93512, 116890, 187024, 233780, 467560, 853297, 935120, 1706594, 3413188, 4266485, 6826376, 8532970, 13652752, 17065940, 34131880, 68263760]

約数ペア:

[(1, 68263760), (2, 34131880), (4, 17065940), (5, 13652752), (8, 8532970), (10, 6826376), (16, 4266485), (20, 3413188), (40, 1706594), (73, 935120), (80, 853297), (146, 467560), (292, 233780), (365, 187024), (584, 116890), (730, 93512), (1168, 58445), (1460, 46756), (2920, 23378), (5840, 11689)]