1578099840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20047}}^1$

素因数の和:20110

約数の個数: 128

約数和(自身を含む): 5153137920

約数和(自身を除く): 3575038080

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, 960, 984, 1230, 1312, 1640, 1920, 1968, 2460, 2624, 3280, 3936, 4920, 5248, 6560, 7872, 9840, 13120, 15744, 19680, 20047, 26240, 39360, 40094, 60141, 78720, 80188, 100235, 120282, 160376, 200470, 240564, 300705, 320752, 400940, 481128, 601410, 641504, 801880, 821927, 962256, 1202820, 1283008, 1603760, 1643854, 1924512, 2405640, 2465781, 2566016, 3207520, 3287708, 3849024, 4109635, 4811280, 4931562, 6415040, 6575416, 7698048, 8219270, 9622560, 9863124, 12328905, 12830080, 13150832, 16438540, 19245120, 19726248, 24657810, 26301664, 32877080, 38490240, 39452496, 49315620, 52603328, 65754160, 78904992, 98631240, 105206656, 131508320, 157809984, 197262480, 263016640, 315619968, 394524960, 526033280, 789049920, 1578099840]

約数ペア:

[(1, 1578099840), (2, 789049920), (3, 526033280), (4, 394524960), (5, 315619968), (6, 263016640), (8, 197262480), (10, 157809984), (12, 131508320), (15, 105206656), (16, 98631240), (20, 78904992), (24, 65754160), (30, 52603328), (32, 49315620), (40, 39452496), (41, 38490240), (48, 32877080), (60, 26301664), (64, 24657810), (80, 19726248), (82, 19245120), (96, 16438540), (120, 13150832), (123, 12830080), (128, 12328905), (160, 9863124), (164, 9622560), (192, 8219270), (205, 7698048), (240, 6575416), (246, 6415040), (320, 4931562), (328, 4811280), (384, 4109635), (410, 3849024), (480, 3287708), (492, 3207520), (615, 2566016), (640, 2465781), (656, 2405640), (820, 1924512), (960, 1643854), (984, 1603760), (1230, 1283008), (1312, 1202820), (1640, 962256), (1920, 821927), (1968, 801880), (2460, 641504), (2624, 601410), (3280, 481128), (3936, 400940), (4920, 320752), (5248, 300705), (6560, 240564), (7872, 200470), (9840, 160376), (13120, 120282), (15744, 100235), (19680, 80188), (20047, 78720), (26240, 60141), (39360, 40094)]