56180520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4729}}^1$

素因数の和:4760

約数の個数: 128

約数和(自身を含む): 204336000

約数和(自身を除く): 148155480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 4729, 5940, 9458, 11880, 14187, 18916, 23645, 28374, 37832, 42561, 47290, 52019, 56748, 70935, 85122, 94580, 104038, 113496, 127683, 141870, 156057, 170244, 189160, 208076, 212805, 255366, 260095, 283740, 312114, 340488, 416152, 425610, 468171, 510732, 520190, 567480, 624228, 638415, 780285, 851220, 936342, 1021464, 1040380, 1248456, 1276830, 1404513, 1560570, 1702440, 1872684, 2080760, 2340855, 2553660, 2809026, 3121140, 3745368, 4681710, 5107320, 5618052, 6242280, 7022565, 9363420, 11236104, 14045130, 18726840, 28090260, 56180520]

約数ペア:

[(1, 56180520), (2, 28090260), (3, 18726840), (4, 14045130), (5, 11236104), (6, 9363420), (8, 7022565), (9, 6242280), (10, 5618052), (11, 5107320), (12, 4681710), (15, 3745368), (18, 3121140), (20, 2809026), (22, 2553660), (24, 2340855), (27, 2080760), (30, 1872684), (33, 1702440), (36, 1560570), (40, 1404513), (44, 1276830), (45, 1248456), (54, 1040380), (55, 1021464), (60, 936342), (66, 851220), (72, 780285), (88, 638415), (90, 624228), (99, 567480), (108, 520190), (110, 510732), (120, 468171), (132, 425610), (135, 416152), (165, 340488), (180, 312114), (198, 283740), (216, 260095), (220, 255366), (264, 212805), (270, 208076), (297, 189160), (330, 170244), (360, 156057), (396, 141870), (440, 127683), (495, 113496), (540, 104038), (594, 94580), (660, 85122), (792, 70935), (990, 56748), (1080, 52019), (1188, 47290), (1320, 42561), (1485, 37832), (1980, 28374), (2376, 23645), (2970, 18916), (3960, 14187), (4729, 11880), (5940, 9458)]