14981560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 37324800

約数和(自身を除く): 22343240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 431, 440, 632, 790, 862, 869, 1580, 1724, 1738, 2155, 3160, 3448, 3476, 4310, 4345, 4741, 6952, 8620, 8690, 9482, 17240, 17380, 18964, 23705, 34049, 34760, 37928, 47410, 68098, 94820, 136196, 170245, 189640, 272392, 340490, 374539, 680980, 749078, 1361960, 1498156, 1872695, 2996312, 3745390, 7490780, 14981560]

約数ペア:

[(1, 14981560), (2, 7490780), (4, 3745390), (5, 2996312), (8, 1872695), (10, 1498156), (11, 1361960), (20, 749078), (22, 680980), (40, 374539), (44, 340490), (55, 272392), (79, 189640), (88, 170245), (110, 136196), (158, 94820), (220, 68098), (316, 47410), (395, 37928), (431, 34760), (440, 34049), (632, 23705), (790, 18964), (862, 17380), (869, 17240), (1580, 9482), (1724, 8690), (1738, 8620), (2155, 6952), (3160, 4741), (3448, 4345), (3476, 4310)]