77756800

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^2$

素因数の和:129

約数の個数: 144

約数和(自身を含む): 214099020

約数和(自身を除く): 136342220

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 47, 50, 55, 64, 80, 88, 94, 100, 110, 128, 160, 176, 188, 200, 220, 235, 275, 320, 352, 376, 400, 440, 470, 517, 550, 640, 704, 752, 800, 880, 940, 1034, 1100, 1175, 1408, 1504, 1600, 1760, 1880, 2068, 2200, 2209, 2350, 2585, 3008, 3200, 3520, 3760, 4136, 4400, 4418, 4700, 5170, 6016, 7040, 7520, 8272, 8800, 8836, 9400, 10340, 11045, 12925, 15040, 16544, 17600, 17672, 18800, 20680, 22090, 24299, 25850, 30080, 33088, 35200, 35344, 37600, 41360, 44180, 48598, 51700, 55225, 66176, 70688, 75200, 82720, 88360, 97196, 103400, 110450, 121495, 141376, 150400, 165440, 176720, 194392, 206800, 220900, 242990, 282752, 330880, 353440, 388784, 413600, 441800, 485980, 607475, 706880, 777568, 827200, 883600, 971960, 1214950, 1413760, 1555136, 1654400, 1767200, 1943920, 2429900, 3110272, 3534400, 3887840, 4859800, 7068800, 7775680, 9719600, 15551360, 19439200, 38878400, 77756800]

約数ペア:

[(1, 77756800), (2, 38878400), (4, 19439200), (5, 15551360), (8, 9719600), (10, 7775680), (11, 7068800), (16, 4859800), (20, 3887840), (22, 3534400), (25, 3110272), (32, 2429900), (40, 1943920), (44, 1767200), (47, 1654400), (50, 1555136), (55, 1413760), (64, 1214950), (80, 971960), (88, 883600), (94, 827200), (100, 777568), (110, 706880), (128, 607475), (160, 485980), (176, 441800), (188, 413600), (200, 388784), (220, 353440), (235, 330880), (275, 282752), (320, 242990), (352, 220900), (376, 206800), (400, 194392), (440, 176720), (470, 165440), (517, 150400), (550, 141376), (640, 121495), (704, 110450), (752, 103400), (800, 97196), (880, 88360), (940, 82720), (1034, 75200), (1100, 70688), (1175, 66176), (1408, 55225), (1504, 51700), (1600, 48598), (1760, 44180), (1880, 41360), (2068, 37600), (2200, 35344), (2209, 35200), (2350, 33088), (2585, 30080), (3008, 25850), (3200, 24299), (3520, 22090), (3760, 20680), (4136, 18800), (4400, 17672), (4418, 17600), (4700, 16544), (5170, 15040), (6016, 12925), (7040, 11045), (7520, 10340), (8272, 9400), (8800, 8836)]