128636640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2707}}^1$

素因数の和:2742

約数の個数: 192

約数和(自身を含む): 491339520

約数和(自身を除く): 362702880

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, 1760, 1980, 2160, 2376, 2640, 2707, 2970, 3168, 3960, 4320, 4752, 5280, 5414, 5940, 7920, 8121, 9504, 10828, 11880, 13535, 15840, 16242, 21656, 23760, 24363, 27070, 29777, 32484, 40605, 43312, 47520, 48726, 54140, 59554, 64968, 73089, 81210, 86624, 89331, 97452, 108280, 119108, 121815, 129936, 146178, 148885, 162420, 178662, 194904, 216560, 238216, 243630, 259872, 267993, 292356, 297770, 324840, 357324, 365445, 389808, 433120, 446655, 476432, 487260, 535986, 584712, 595540, 649680, 714648, 730890, 779616, 803979, 893310, 952864, 974520, 1071972, 1169424, 1191080, 1299360, 1339965, 1429296, 1461780, 1607958, 1786620, 1949040, 2143944, 2338848, 2382160, 2679930, 2858592, 2923560, 3215916, 3573240, 3898080, 4019895, 4287888, 4764320, 5359860, 5847120, 6431832, 7146480, 8039790, 8575776, 10719720, 11694240, 12863664, 14292960, 16079580, 21439440, 25727328, 32159160, 42878880, 64318320, 128636640]

約数ペア:

[(1, 128636640), (2, 64318320), (3, 42878880), (4, 32159160), (5, 25727328), (6, 21439440), (8, 16079580), (9, 14292960), (10, 12863664), (11, 11694240), (12, 10719720), (15, 8575776), (16, 8039790), (18, 7146480), (20, 6431832), (22, 5847120), (24, 5359860), (27, 4764320), (30, 4287888), (32, 4019895), (33, 3898080), (36, 3573240), (40, 3215916), (44, 2923560), (45, 2858592), (48, 2679930), (54, 2382160), (55, 2338848), (60, 2143944), (66, 1949040), (72, 1786620), (80, 1607958), (88, 1461780), (90, 1429296), (96, 1339965), (99, 1299360), (108, 1191080), (110, 1169424), (120, 1071972), (132, 974520), (135, 952864), (144, 893310), (160, 803979), (165, 779616), (176, 730890), (180, 714648), (198, 649680), (216, 595540), (220, 584712), (240, 535986), (264, 487260), (270, 476432), (288, 446655), (297, 433120), (330, 389808), (352, 365445), (360, 357324), (396, 324840), (432, 297770), (440, 292356), (480, 267993), (495, 259872), (528, 243630), (540, 238216), (594, 216560), (660, 194904), (720, 178662), (792, 162420), (864, 148885), (880, 146178), (990, 129936), (1056, 121815), (1080, 119108), (1188, 108280), (1320, 97452), (1440, 89331), (1485, 86624), (1584, 81210), (1760, 73089), (1980, 64968), (2160, 59554), (2376, 54140), (2640, 48726), (2707, 47520), (2970, 43312), (3168, 40605), (3960, 32484), (4320, 29777), (4752, 27070), (5280, 24363), (5414, 23760), (5940, 21656), (7920, 16242), (8121, 15840), (9504, 13535), (10828, 11880)]