79001600

素因数分解:

$2^{11}\times 5^2\times {\mathrm{1543}}^1$

素因数の和:1575

約数の個数: 72

約数和(自身を含む): 196003080

約数和(自身を除く): 117001480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1543, 1600, 2048, 2560, 3086, 3200, 5120, 6172, 6400, 7715, 10240, 12344, 12800, 15430, 24688, 25600, 30860, 38575, 49376, 51200, 61720, 77150, 98752, 123440, 154300, 197504, 246880, 308600, 395008, 493760, 617200, 790016, 987520, 1234400, 1580032, 1975040, 2468800, 3160064, 3950080, 4937600, 7900160, 9875200, 15800320, 19750400, 39500800, 79001600]

約数ペア:

[(1, 79001600), (2, 39500800), (4, 19750400), (5, 15800320), (8, 9875200), (10, 7900160), (16, 4937600), (20, 3950080), (25, 3160064), (32, 2468800), (40, 1975040), (50, 1580032), (64, 1234400), (80, 987520), (100, 790016), (128, 617200), (160, 493760), (200, 395008), (256, 308600), (320, 246880), (400, 197504), (512, 154300), (640, 123440), (800, 98752), (1024, 77150), (1280, 61720), (1543, 51200), (1600, 49376), (2048, 38575), (2560, 30860), (3086, 25600), (3200, 24688), (5120, 15430), (6172, 12800), (6400, 12344), (7715, 10240)]