61110720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1$

素因数の和:680

約数の個数: 224

約数和(自身を含む): 235549440

約数和(自身を除く): 174438720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 576, 594, 643, 660, 704, 720, 792, 864, 880, 960, 990, 1056, 1080, 1188, 1286, 1320, 1440, 1485, 1584, 1728, 1760, 1929, 1980, 2112, 2160, 2376, 2572, 2640, 2880, 2970, 3168, 3215, 3520, 3858, 3960, 4320, 4752, 5144, 5280, 5787, 5940, 6336, 6430, 7073, 7716, 7920, 8640, 9504, 9645, 10288, 10560, 11574, 11880, 12860, 14146, 15432, 15840, 17361, 19008, 19290, 20576, 21219, 23148, 23760, 25720, 28292, 28935, 30864, 31680, 34722, 35365, 38580, 41152, 42438, 46296, 47520, 51440, 56584, 57870, 61728, 63657, 69444, 70730, 77160, 84876, 86805, 92592, 95040, 102880, 106095, 113168, 115740, 123456, 127314, 138888, 141460, 154320, 169752, 173610, 185184, 190971, 205760, 212190, 226336, 231480, 254628, 277776, 282920, 308640, 318285, 339504, 347220, 370368, 381942, 424380, 452672, 462960, 509256, 555552, 565840, 617280, 636570, 679008, 694440, 763884, 848760, 925920, 954855, 1018512, 1111104, 1131680, 1273140, 1358016, 1388880, 1527768, 1697520, 1851840, 1909710, 2037024, 2263360, 2546280, 2777760, 3055536, 3395040, 3819420, 4074048, 5092560, 5555520, 6111072, 6790080, 7638840, 10185120, 12222144, 15277680, 20370240, 30555360, 61110720]

約数ペア:

[(1, 61110720), (2, 30555360), (3, 20370240), (4, 15277680), (5, 12222144), (6, 10185120), (8, 7638840), (9, 6790080), (10, 6111072), (11, 5555520), (12, 5092560), (15, 4074048), (16, 3819420), (18, 3395040), (20, 3055536), (22, 2777760), (24, 2546280), (27, 2263360), (30, 2037024), (32, 1909710), (33, 1851840), (36, 1697520), (40, 1527768), (44, 1388880), (45, 1358016), (48, 1273140), (54, 1131680), (55, 1111104), (60, 1018512), (64, 954855), (66, 925920), (72, 848760), (80, 763884), (88, 694440), (90, 679008), (96, 636570), (99, 617280), (108, 565840), (110, 555552), (120, 509256), (132, 462960), (135, 452672), (144, 424380), (160, 381942), (165, 370368), (176, 347220), (180, 339504), (192, 318285), (198, 308640), (216, 282920), (220, 277776), (240, 254628), (264, 231480), (270, 226336), (288, 212190), (297, 205760), (320, 190971), (330, 185184), (352, 173610), (360, 169752), (396, 154320), (432, 141460), (440, 138888), (480, 127314), (495, 123456), (528, 115740), (540, 113168), (576, 106095), (594, 102880), (643, 95040), (660, 92592), (704, 86805), (720, 84876), (792, 77160), (864, 70730), (880, 69444), (960, 63657), (990, 61728), (1056, 57870), (1080, 56584), (1188, 51440), (1286, 47520), (1320, 46296), (1440, 42438), (1485, 41152), (1584, 38580), (1728, 35365), (1760, 34722), (1929, 31680), (1980, 30864), (2112, 28935), (2160, 28292), (2376, 25720), (2572, 23760), (2640, 23148), (2880, 21219), (2970, 20576), (3168, 19290), (3215, 19008), (3520, 17361), (3858, 15840), (3960, 15432), (4320, 14146), (4752, 12860), (5144, 11880), (5280, 11574), (5787, 10560), (5940, 10288), (6336, 9645), (6430, 9504), (7073, 8640), (7716, 7920)]