850409390080

素因数分解:

$2^{15}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{120709}}^1$

素因数の和:120787

約数の個数: 128

約数和(自身を含む): 2088432680400

約数和(自身を除く): 1238023290320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 512, 640, 688, 860, 1024, 1280, 1376, 1720, 2048, 2560, 2752, 3440, 4096, 5120, 5504, 6880, 8192, 10240, 11008, 13760, 16384, 20480, 22016, 27520, 32768, 40960, 44032, 55040, 81920, 88064, 110080, 120709, 163840, 176128, 220160, 241418, 352256, 440320, 482836, 603545, 704512, 880640, 965672, 1207090, 1409024, 1761280, 1931344, 2414180, 3522560, 3862688, 4828360, 5190487, 7045120, 7725376, 9656720, 10380974, 15450752, 19313440, 20761948, 25952435, 30901504, 38626880, 41523896, 51904870, 61803008, 77253760, 83047792, 103809740, 123606016, 154507520, 166095584, 207619480, 247212032, 309015040, 332191168, 415238960, 494424064, 618030080, 664382336, 830477920, 988848128, 1236060160, 1328764672, 1660955840, 1977696256, 2472120320, 2657529344, 3321911680, 3955392512, 4944240640, 5315058688, 6643823360, 9888481280, 10630117376, 13287646720, 19776962560, 21260234752, 26575293440, 42520469504, 53150586880, 85040939008, 106301173760, 170081878016, 212602347520, 425204695040, 850409390080]

約数ペア:

[(1, 850409390080), (2, 425204695040), (4, 212602347520), (5, 170081878016), (8, 106301173760), (10, 85040939008), (16, 53150586880), (20, 42520469504), (32, 26575293440), (40, 21260234752), (43, 19776962560), (64, 13287646720), (80, 10630117376), (86, 9888481280), (128, 6643823360), (160, 5315058688), (172, 4944240640), (215, 3955392512), (256, 3321911680), (320, 2657529344), (344, 2472120320), (430, 1977696256), (512, 1660955840), (640, 1328764672), (688, 1236060160), (860, 988848128), (1024, 830477920), (1280, 664382336), (1376, 618030080), (1720, 494424064), (2048, 415238960), (2560, 332191168), (2752, 309015040), (3440, 247212032), (4096, 207619480), (5120, 166095584), (5504, 154507520), (6880, 123606016), (8192, 103809740), (10240, 83047792), (11008, 77253760), (13760, 61803008), (16384, 51904870), (20480, 41523896), (22016, 38626880), (27520, 30901504), (32768, 25952435), (40960, 20761948), (44032, 19313440), (55040, 15450752), (81920, 10380974), (88064, 9656720), (110080, 7725376), (120709, 7045120), (163840, 5190487), (176128, 4828360), (220160, 3862688), (241418, 3522560), (352256, 2414180), (440320, 1931344), (482836, 1761280), (603545, 1409024), (704512, 1207090), (880640, 965672)]