77897600

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2213}}^1$

素因数の和:2248

約数の個数: 96

約数和(自身を含む): 210020040

約数和(自身を除く): 132122440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 275, 320, 352, 400, 440, 550, 640, 704, 800, 880, 1100, 1408, 1600, 1760, 2200, 2213, 3200, 3520, 4400, 4426, 7040, 8800, 8852, 11065, 17600, 17704, 22130, 24343, 35200, 35408, 44260, 48686, 55325, 70816, 88520, 97372, 110650, 121715, 141632, 177040, 194744, 221300, 243430, 283264, 354080, 389488, 442600, 486860, 608575, 708160, 778976, 885200, 973720, 1217150, 1416320, 1557952, 1770400, 1947440, 2434300, 3115904, 3540800, 3894880, 4868600, 7081600, 7789760, 9737200, 15579520, 19474400, 38948800, 77897600]

約数ペア:

[(1, 77897600), (2, 38948800), (4, 19474400), (5, 15579520), (8, 9737200), (10, 7789760), (11, 7081600), (16, 4868600), (20, 3894880), (22, 3540800), (25, 3115904), (32, 2434300), (40, 1947440), (44, 1770400), (50, 1557952), (55, 1416320), (64, 1217150), (80, 973720), (88, 885200), (100, 778976), (110, 708160), (128, 608575), (160, 486860), (176, 442600), (200, 389488), (220, 354080), (275, 283264), (320, 243430), (352, 221300), (400, 194744), (440, 177040), (550, 141632), (640, 121715), (704, 110650), (800, 97372), (880, 88520), (1100, 70816), (1408, 55325), (1600, 48686), (1760, 44260), (2200, 35408), (2213, 35200), (3200, 24343), (3520, 22130), (4400, 17704), (4426, 17600), (7040, 11065), (8800, 8852)]