64267720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{146063}}^1$

素因数の和:146085

約数の個数: 32

約数和(自身を含む): 157749120

約数和(自身を除く): 93481400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 146063, 292126, 584252, 730315, 1168504, 1460630, 1606693, 2921260, 3213386, 5842520, 6426772, 8033465, 12853544, 16066930, 32133860, 64267720]

約数ペア:

[(1, 64267720), (2, 32133860), (4, 16066930), (5, 12853544), (8, 8033465), (10, 6426772), (11, 5842520), (20, 3213386), (22, 2921260), (40, 1606693), (44, 1460630), (55, 1168504), (88, 730315), (110, 584252), (220, 292126), (440, 146063)]