53091720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 256

約数和(自身を含む): 199584000

約数和(自身を除く): 146492280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 41, 44, 45, 54, 55, 60, 66, 72, 82, 88, 90, 99, 108, 109, 110, 120, 123, 132, 135, 164, 165, 180, 198, 205, 216, 218, 220, 246, 264, 270, 297, 327, 328, 330, 360, 369, 396, 410, 436, 440, 451, 492, 495, 540, 545, 594, 615, 654, 660, 738, 792, 820, 872, 902, 981, 984, 990, 1080, 1090, 1107, 1188, 1199, 1230, 1308, 1320, 1353, 1476, 1485, 1635, 1640, 1804, 1845, 1962, 1980, 2180, 2214, 2255, 2376, 2398, 2460, 2616, 2706, 2943, 2952, 2970, 3270, 3597, 3608, 3690, 3924, 3960, 4059, 4360, 4428, 4469, 4510, 4796, 4905, 4920, 5412, 5535, 5886, 5940, 5995, 6540, 6765, 7194, 7380, 7848, 8118, 8856, 8938, 9020, 9592, 9810, 10791, 10824, 11070, 11772, 11880, 11990, 12177, 13080, 13407, 13530, 14388, 14715, 14760, 16236, 17876, 17985, 18040, 19620, 20295, 21582, 22140, 22345, 23544, 23980, 24354, 26814, 27060, 28776, 29430, 32373, 32472, 35752, 35970, 39240, 40221, 40590, 43164, 44280, 44690, 47960, 48708, 49159, 53628, 53955, 54120, 58860, 60885, 64746, 67035, 71940, 80442, 81180, 86328, 89380, 97416, 98318, 107256, 107910, 117720, 120663, 121770, 129492, 134070, 143880, 147477, 160884, 161865, 162360, 178760, 196636, 201105, 215820, 241326, 243540, 245795, 258984, 268140, 294954, 321768, 323730, 393272, 402210, 431640, 442431, 482652, 487080, 491590, 536280, 589908, 603315, 647460, 737385, 804420, 884862, 965304, 983180, 1179816, 1206630, 1294920, 1327293, 1474770, 1608840, 1769724, 1966360, 2212155, 2413260, 2654586, 2949540, 3539448, 4424310, 4826520, 5309172, 5899080, 6636465, 8848620, 10618344, 13272930, 17697240, 26545860, 53091720]

約数ペア:

[(1, 53091720), (2, 26545860), (3, 17697240), (4, 13272930), (5, 10618344), (6, 8848620), (8, 6636465), (9, 5899080), (10, 5309172), (11, 4826520), (12, 4424310), (15, 3539448), (18, 2949540), (20, 2654586), (22, 2413260), (24, 2212155), (27, 1966360), (30, 1769724), (33, 1608840), (36, 1474770), (40, 1327293), (41, 1294920), (44, 1206630), (45, 1179816), (54, 983180), (55, 965304), (60, 884862), (66, 804420), (72, 737385), (82, 647460), (88, 603315), (90, 589908), (99, 536280), (108, 491590), (109, 487080), (110, 482652), (120, 442431), (123, 431640), (132, 402210), (135, 393272), (164, 323730), (165, 321768), (180, 294954), (198, 268140), (205, 258984), (216, 245795), (218, 243540), (220, 241326), (246, 215820), (264, 201105), (270, 196636), (297, 178760), (327, 162360), (328, 161865), (330, 160884), (360, 147477), (369, 143880), (396, 134070), (410, 129492), (436, 121770), (440, 120663), (451, 117720), (492, 107910), (495, 107256), (540, 98318), (545, 97416), (594, 89380), (615, 86328), (654, 81180), (660, 80442), (738, 71940), (792, 67035), (820, 64746), (872, 60885), (902, 58860), (981, 54120), (984, 53955), (990, 53628), (1080, 49159), (1090, 48708), (1107, 47960), (1188, 44690), (1199, 44280), (1230, 43164), (1308, 40590), (1320, 40221), (1353, 39240), (1476, 35970), (1485, 35752), (1635, 32472), (1640, 32373), (1804, 29430), (1845, 28776), (1962, 27060), (1980, 26814), (2180, 24354), (2214, 23980), (2255, 23544), (2376, 22345), (2398, 22140), (2460, 21582), (2616, 20295), (2706, 19620), (2943, 18040), (2952, 17985), (2970, 17876), (3270, 16236), (3597, 14760), (3608, 14715), (3690, 14388), (3924, 13530), (3960, 13407), (4059, 13080), (4360, 12177), (4428, 11990), (4469, 11880), (4510, 11772), (4796, 11070), (4905, 10824), (4920, 10791), (5412, 9810), (5535, 9592), (5886, 9020), (5940, 8938), (5995, 8856), (6540, 8118), (6765, 7848), (7194, 7380)]