82164720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31123}}^1$

素因数の和:31150

約数の個数: 80

約数和(自身を含む): 277875072

約数和(自身を除く): 195710352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 31123, 62246, 93369, 124492, 155615, 186738, 248984, 311230, 342353, 373476, 466845, 497968, 622460, 684706, 746952, 933690, 1027059, 1244920, 1369412, 1493904, 1711765, 1867380, 2054118, 2489840, 2738824, 3423530, 3734760, 4108236, 5135295, 5477648, 6847060, 7469520, 8216472, 10270590, 13694120, 16432944, 20541180, 27388240, 41082360, 82164720]

約数ペア:

[(1, 82164720), (2, 41082360), (3, 27388240), (4, 20541180), (5, 16432944), (6, 13694120), (8, 10270590), (10, 8216472), (11, 7469520), (12, 6847060), (15, 5477648), (16, 5135295), (20, 4108236), (22, 3734760), (24, 3423530), (30, 2738824), (33, 2489840), (40, 2054118), (44, 1867380), (48, 1711765), (55, 1493904), (60, 1369412), (66, 1244920), (80, 1027059), (88, 933690), (110, 746952), (120, 684706), (132, 622460), (165, 497968), (176, 466845), (220, 373476), (240, 342353), (264, 311230), (330, 248984), (440, 186738), (528, 155615), (660, 124492), (880, 93369), (1320, 62246), (2640, 31123)]