42428760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32143}}^1$

素因数の和:32168

約数の個数: 64

約数和(自身を含む): 138862080

約数和(自身を除く): 96433320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 32143, 64286, 96429, 128572, 160715, 192858, 257144, 321430, 353573, 385716, 482145, 642860, 707146, 771432, 964290, 1060719, 1285720, 1414292, 1767865, 1928580, 2121438, 2828584, 3535730, 3857160, 4242876, 5303595, 7071460, 8485752, 10607190, 14142920, 21214380, 42428760]

約数ペア:

[(1, 42428760), (2, 21214380), (3, 14142920), (4, 10607190), (5, 8485752), (6, 7071460), (8, 5303595), (10, 4242876), (11, 3857160), (12, 3535730), (15, 2828584), (20, 2121438), (22, 1928580), (24, 1767865), (30, 1414292), (33, 1285720), (40, 1060719), (44, 964290), (55, 771432), (60, 707146), (66, 642860), (88, 482145), (110, 385716), (120, 353573), (132, 321430), (165, 257144), (220, 192858), (264, 160715), (330, 128572), (440, 96429), (660, 64286), (1320, 32143)]