80641440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1697}}^1$

素因数の和:1732

約数の個数: 192

約数和(自身を含む): 308085120

約数和(自身を除く): 227443680

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, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 594, 660, 720, 792, 864, 880, 990, 1056, 1080, 1188, 1320, 1440, 1485, 1584, 1697, 1760, 1980, 2160, 2376, 2640, 2970, 3168, 3394, 3960, 4320, 4752, 5091, 5280, 5940, 6788, 7920, 8485, 9504, 10182, 11880, 13576, 15273, 15840, 16970, 18667, 20364, 23760, 25455, 27152, 30546, 33940, 37334, 40728, 45819, 47520, 50910, 54304, 56001, 61092, 67880, 74668, 76365, 81456, 91638, 93335, 101820, 112002, 122184, 135760, 149336, 152730, 162912, 168003, 183276, 186670, 203640, 224004, 229095, 244368, 271520, 280005, 298672, 305460, 336006, 366552, 373340, 407280, 448008, 458190, 488736, 504009, 560010, 597344, 610920, 672012, 733104, 746680, 814560, 840015, 896016, 916380, 1008018, 1120020, 1221840, 1344024, 1466208, 1493360, 1680030, 1792032, 1832760, 2016036, 2240040, 2443680, 2520045, 2688048, 2986720, 3360060, 3665520, 4032072, 4480080, 5040090, 5376096, 6720120, 7331040, 8064144, 8960160, 10080180, 13440240, 16128288, 20160360, 26880480, 40320720, 80641440]

約数ペア:

[(1, 80641440), (2, 40320720), (3, 26880480), (4, 20160360), (5, 16128288), (6, 13440240), (8, 10080180), (9, 8960160), (10, 8064144), (11, 7331040), (12, 6720120), (15, 5376096), (16, 5040090), (18, 4480080), (20, 4032072), (22, 3665520), (24, 3360060), (27, 2986720), (30, 2688048), (32, 2520045), (33, 2443680), (36, 2240040), (40, 2016036), (44, 1832760), (45, 1792032), (48, 1680030), (54, 1493360), (55, 1466208), (60, 1344024), (66, 1221840), (72, 1120020), (80, 1008018), (88, 916380), (90, 896016), (96, 840015), (99, 814560), (108, 746680), (110, 733104), (120, 672012), (132, 610920), (135, 597344), (144, 560010), (160, 504009), (165, 488736), (176, 458190), (180, 448008), (198, 407280), (216, 373340), (220, 366552), (240, 336006), (264, 305460), (270, 298672), (288, 280005), (297, 271520), (330, 244368), (352, 229095), (360, 224004), (396, 203640), (432, 186670), (440, 183276), (480, 168003), (495, 162912), (528, 152730), (540, 149336), (594, 135760), (660, 122184), (720, 112002), (792, 101820), (864, 93335), (880, 91638), (990, 81456), (1056, 76365), (1080, 74668), (1188, 67880), (1320, 61092), (1440, 56001), (1485, 54304), (1584, 50910), (1697, 47520), (1760, 45819), (1980, 40728), (2160, 37334), (2376, 33940), (2640, 30546), (2970, 27152), (3168, 25455), (3394, 23760), (3960, 20364), (4320, 18667), (4752, 16970), (5091, 15840), (5280, 15273), (5940, 13576), (6788, 11880), (7920, 10182), (8485, 9504)]