67620480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:922

約数の個数: 128

約数和(自身を含む): 221054400

約数和(自身を除く): 153433920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 320, 328, 384, 410, 480, 492, 615, 640, 656, 820, 859, 960, 984, 1230, 1312, 1640, 1718, 1920, 1968, 2460, 2577, 2624, 3280, 3436, 3936, 4295, 4920, 5154, 5248, 6560, 6872, 7872, 8590, 9840, 10308, 12885, 13120, 13744, 15744, 17180, 19680, 20616, 25770, 26240, 27488, 34360, 35219, 39360, 41232, 51540, 54976, 68720, 70438, 78720, 82464, 103080, 105657, 109952, 137440, 140876, 164928, 176095, 206160, 211314, 274880, 281752, 329856, 352190, 412320, 422628, 528285, 549760, 563504, 704380, 824640, 845256, 1056570, 1127008, 1408760, 1649280, 1690512, 2113140, 2254016, 2817520, 3381024, 4226280, 4508032, 5635040, 6762048, 8452560, 11270080, 13524096, 16905120, 22540160, 33810240, 67620480]

約数ペア:

[(1, 67620480), (2, 33810240), (3, 22540160), (4, 16905120), (5, 13524096), (6, 11270080), (8, 8452560), (10, 6762048), (12, 5635040), (15, 4508032), (16, 4226280), (20, 3381024), (24, 2817520), (30, 2254016), (32, 2113140), (40, 1690512), (41, 1649280), (48, 1408760), (60, 1127008), (64, 1056570), (80, 845256), (82, 824640), (96, 704380), (120, 563504), (123, 549760), (128, 528285), (160, 422628), (164, 412320), (192, 352190), (205, 329856), (240, 281752), (246, 274880), (320, 211314), (328, 206160), (384, 176095), (410, 164928), (480, 140876), (492, 137440), (615, 109952), (640, 105657), (656, 103080), (820, 82464), (859, 78720), (960, 70438), (984, 68720), (1230, 54976), (1312, 51540), (1640, 41232), (1718, 39360), (1920, 35219), (1968, 34360), (2460, 27488), (2577, 26240), (2624, 25770), (3280, 20616), (3436, 19680), (3936, 17180), (4295, 15744), (4920, 13744), (5154, 13120), (5248, 12885), (6560, 10308), (6872, 9840), (7872, 8590)]