2885440000

素因数分解:

$2^9\times 5^4\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 200

約数和(自身を含む): 7363243008

約数和(自身を除く): 4477803008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 125, 127, 128, 142, 160, 200, 250, 254, 256, 284, 320, 355, 400, 500, 508, 512, 568, 625, 635, 640, 710, 800, 1000, 1016, 1136, 1250, 1270, 1280, 1420, 1600, 1775, 2000, 2032, 2272, 2500, 2540, 2560, 2840, 3175, 3200, 3550, 4000, 4064, 4544, 5000, 5080, 5680, 6350, 6400, 7100, 8000, 8128, 8875, 9017, 9088, 10000, 10160, 11360, 12700, 12800, 14200, 15875, 16000, 16256, 17750, 18034, 18176, 20000, 20320, 22720, 25400, 28400, 31750, 32000, 32512, 35500, 36068, 36352, 40000, 40640, 44375, 45085, 45440, 50800, 56800, 63500, 64000, 65024, 71000, 72136, 79375, 80000, 81280, 88750, 90170, 90880, 101600, 113600, 127000, 142000, 144272, 158750, 160000, 162560, 177500, 180340, 181760, 203200, 225425, 227200, 254000, 284000, 288544, 317500, 320000, 325120, 355000, 360680, 406400, 450850, 454400, 508000, 568000, 577088, 635000, 710000, 721360, 812800, 901700, 908800, 1016000, 1127125, 1136000, 1154176, 1270000, 1420000, 1442720, 1625600, 1803400, 2032000, 2254250, 2272000, 2308352, 2540000, 2840000, 2885440, 3606800, 4064000, 4508500, 4544000, 4616704, 5080000, 5635625, 5680000, 5770880, 7213600, 8128000, 9017000, 10160000, 11271250, 11360000, 11541760, 14427200, 18034000, 20320000, 22542500, 22720000, 23083520, 28854400, 36068000, 40640000, 45085000, 57708800, 72136000, 90170000, 115417600, 144272000, 180340000, 288544000, 360680000, 577088000, 721360000, 1442720000, 2885440000]

約数ペア:

[(1, 2885440000), (2, 1442720000), (4, 721360000), (5, 577088000), (8, 360680000), (10, 288544000), (16, 180340000), (20, 144272000), (25, 115417600), (32, 90170000), (40, 72136000), (50, 57708800), (64, 45085000), (71, 40640000), (80, 36068000), (100, 28854400), (125, 23083520), (127, 22720000), (128, 22542500), (142, 20320000), (160, 18034000), (200, 14427200), (250, 11541760), (254, 11360000), (256, 11271250), (284, 10160000), (320, 9017000), (355, 8128000), (400, 7213600), (500, 5770880), (508, 5680000), (512, 5635625), (568, 5080000), (625, 4616704), (635, 4544000), (640, 4508500), (710, 4064000), (800, 3606800), (1000, 2885440), (1016, 2840000), (1136, 2540000), (1250, 2308352), (1270, 2272000), (1280, 2254250), (1420, 2032000), (1600, 1803400), (1775, 1625600), (2000, 1442720), (2032, 1420000), (2272, 1270000), (2500, 1154176), (2540, 1136000), (2560, 1127125), (2840, 1016000), (3175, 908800), (3200, 901700), (3550, 812800), (4000, 721360), (4064, 710000), (4544, 635000), (5000, 577088), (5080, 568000), (5680, 508000), (6350, 454400), (6400, 450850), (7100, 406400), (8000, 360680), (8128, 355000), (8875, 325120), (9017, 320000), (9088, 317500), (10000, 288544), (10160, 284000), (11360, 254000), (12700, 227200), (12800, 225425), (14200, 203200), (15875, 181760), (16000, 180340), (16256, 177500), (17750, 162560), (18034, 160000), (18176, 158750), (20000, 144272), (20320, 142000), (22720, 127000), (25400, 113600), (28400, 101600), (31750, 90880), (32000, 90170), (32512, 88750), (35500, 81280), (36068, 80000), (36352, 79375), (40000, 72136), (40640, 71000), (44375, 65024), (45085, 64000), (45440, 63500), (50800, 56800)]