79691168000

素因数分解:

$2^8\times 5^3\times {\mathrm{19}}^1\times {\mathrm{131071}}^1$

素因数の和:131121

約数の個数: 144

約数和(自身を含む): 208970711040

約数和(自身を除く): 129279543040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 125, 128, 152, 160, 190, 200, 250, 256, 304, 320, 380, 400, 475, 500, 608, 640, 760, 800, 950, 1000, 1216, 1280, 1520, 1600, 1900, 2000, 2375, 2432, 3040, 3200, 3800, 4000, 4750, 4864, 6080, 6400, 7600, 8000, 9500, 12160, 15200, 16000, 19000, 24320, 30400, 32000, 38000, 60800, 76000, 121600, 131071, 152000, 262142, 304000, 524284, 608000, 655355, 1048568, 1310710, 2097136, 2490349, 2621420, 3276775, 4194272, 4980698, 5242840, 6553550, 8388544, 9961396, 10485680, 12451745, 13107100, 16383875, 16777088, 19922792, 20971360, 24903490, 26214200, 32767750, 33554176, 39845584, 41942720, 49806980, 52428400, 62258725, 65535500, 79691168, 83885440, 99613960, 104856800, 124517450, 131071000, 159382336, 167770880, 199227920, 209713600, 249034900, 262142000, 311293625, 318764672, 398455840, 419427200, 498069800, 524284000, 622587250, 637529344, 796911680, 838854400, 996139600, 1048568000, 1245174500, 1593823360, 1992279200, 2097136000, 2490349000, 3187646720, 3984558400, 4194272000, 4980698000, 7969116800, 9961396000, 15938233600, 19922792000, 39845584000, 79691168000]

約数ペア:

[(1, 79691168000), (2, 39845584000), (4, 19922792000), (5, 15938233600), (8, 9961396000), (10, 7969116800), (16, 4980698000), (19, 4194272000), (20, 3984558400), (25, 3187646720), (32, 2490349000), (38, 2097136000), (40, 1992279200), (50, 1593823360), (64, 1245174500), (76, 1048568000), (80, 996139600), (95, 838854400), (100, 796911680), (125, 637529344), (128, 622587250), (152, 524284000), (160, 498069800), (190, 419427200), (200, 398455840), (250, 318764672), (256, 311293625), (304, 262142000), (320, 249034900), (380, 209713600), (400, 199227920), (475, 167770880), (500, 159382336), (608, 131071000), (640, 124517450), (760, 104856800), (800, 99613960), (950, 83885440), (1000, 79691168), (1216, 65535500), (1280, 62258725), (1520, 52428400), (1600, 49806980), (1900, 41942720), (2000, 39845584), (2375, 33554176), (2432, 32767750), (3040, 26214200), (3200, 24903490), (3800, 20971360), (4000, 19922792), (4750, 16777088), (4864, 16383875), (6080, 13107100), (6400, 12451745), (7600, 10485680), (8000, 9961396), (9500, 8388544), (12160, 6553550), (15200, 5242840), (16000, 4980698), (19000, 4194272), (24320, 3276775), (30400, 2621420), (32000, 2490349), (38000, 2097136), (60800, 1310710), (76000, 1048568), (121600, 655355), (131071, 608000), (152000, 524284), (262142, 304000)]