42878880

素因数分解:

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

素因数の和:2739

約数の個数: 144

約数和(自身を含む): 159685344

約数和(自身を除く): 116806464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 2707, 3168, 3960, 5280, 5414, 7920, 8121, 10828, 13535, 15840, 16242, 21656, 24363, 27070, 29777, 32484, 40605, 43312, 48726, 54140, 59554, 64968, 81210, 86624, 89331, 97452, 108280, 119108, 121815, 129936, 148885, 162420, 178662, 194904, 216560, 238216, 243630, 259872, 267993, 297770, 324840, 357324, 389808, 433120, 446655, 476432, 487260, 535986, 595540, 649680, 714648, 779616, 893310, 952864, 974520, 1071972, 1191080, 1299360, 1339965, 1429296, 1786620, 1949040, 2143944, 2382160, 2679930, 2858592, 3573240, 3898080, 4287888, 4764320, 5359860, 7146480, 8575776, 10719720, 14292960, 21439440, 42878880]

約数ペア:

[(1, 42878880), (2, 21439440), (3, 14292960), (4, 10719720), (5, 8575776), (6, 7146480), (8, 5359860), (9, 4764320), (10, 4287888), (11, 3898080), (12, 3573240), (15, 2858592), (16, 2679930), (18, 2382160), (20, 2143944), (22, 1949040), (24, 1786620), (30, 1429296), (32, 1339965), (33, 1299360), (36, 1191080), (40, 1071972), (44, 974520), (45, 952864), (48, 893310), (55, 779616), (60, 714648), (66, 649680), (72, 595540), (80, 535986), (88, 487260), (90, 476432), (96, 446655), (99, 433120), (110, 389808), (120, 357324), (132, 324840), (144, 297770), (160, 267993), (165, 259872), (176, 243630), (180, 238216), (198, 216560), (220, 194904), (240, 178662), (264, 162420), (288, 148885), (330, 129936), (352, 121815), (360, 119108), (396, 108280), (440, 97452), (480, 89331), (495, 86624), (528, 81210), (660, 64968), (720, 59554), (792, 54140), (880, 48726), (990, 43312), (1056, 40605), (1320, 32484), (1440, 29777), (1584, 27070), (1760, 24363), (1980, 21656), (2640, 16242), (2707, 15840), (3168, 13535), (3960, 10828), (5280, 8121), (5414, 7920)]