25357680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:919

約数の個数: 120

約数和(自身を含む): 87338160

約数和(自身を除く): 61980480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 859, 984, 1230, 1476, 1640, 1718, 1845, 1968, 2460, 2577, 2952, 3280, 3436, 3690, 4295, 4920, 5154, 5904, 6872, 7380, 7731, 8590, 9840, 10308, 12885, 13744, 14760, 15462, 17180, 20616, 25770, 29520, 30924, 34360, 35219, 38655, 41232, 51540, 61848, 68720, 70438, 77310, 103080, 105657, 123696, 140876, 154620, 176095, 206160, 211314, 281752, 309240, 316971, 352190, 422628, 528285, 563504, 618480, 633942, 704380, 845256, 1056570, 1267884, 1408760, 1584855, 1690512, 2113140, 2535768, 2817520, 3169710, 4226280, 5071536, 6339420, 8452560, 12678840, 25357680]

約数ペア:

[(1, 25357680), (2, 12678840), (3, 8452560), (4, 6339420), (5, 5071536), (6, 4226280), (8, 3169710), (9, 2817520), (10, 2535768), (12, 2113140), (15, 1690512), (16, 1584855), (18, 1408760), (20, 1267884), (24, 1056570), (30, 845256), (36, 704380), (40, 633942), (41, 618480), (45, 563504), (48, 528285), (60, 422628), (72, 352190), (80, 316971), (82, 309240), (90, 281752), (120, 211314), (123, 206160), (144, 176095), (164, 154620), (180, 140876), (205, 123696), (240, 105657), (246, 103080), (328, 77310), (360, 70438), (369, 68720), (410, 61848), (492, 51540), (615, 41232), (656, 38655), (720, 35219), (738, 34360), (820, 30924), (859, 29520), (984, 25770), (1230, 20616), (1476, 17180), (1640, 15462), (1718, 14760), (1845, 13744), (1968, 12885), (2460, 10308), (2577, 9840), (2952, 8590), (3280, 7731), (3436, 7380), (3690, 6872), (4295, 5904), (4920, 5154)]