7953940480

素因数分解:

$2^{15}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1129}}^1$

素因数の和:1207

約数の個数: 128

約数和(自身を含む): 19550401200

約数和(自身を除く): 11596460720

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, 1129, 1280, 1376, 1720, 2048, 2258, 2560, 2752, 3440, 4096, 4516, 5120, 5504, 5645, 6880, 8192, 9032, 10240, 11008, 11290, 13760, 16384, 18064, 20480, 22016, 22580, 27520, 32768, 36128, 40960, 44032, 45160, 48547, 55040, 72256, 81920, 88064, 90320, 97094, 110080, 144512, 163840, 176128, 180640, 194188, 220160, 242735, 289024, 352256, 361280, 388376, 440320, 485470, 578048, 704512, 722560, 776752, 880640, 970940, 1156096, 1409024, 1445120, 1553504, 1761280, 1941880, 2312192, 2890240, 3107008, 3522560, 3883760, 4624384, 5780480, 6214016, 7045120, 7767520, 9248768, 11560960, 12428032, 15535040, 18497536, 23121920, 24856064, 31070080, 36995072, 46243840, 49712128, 62140160, 92487680, 99424256, 124280320, 184975360, 198848512, 248560640, 397697024, 497121280, 795394048, 994242560, 1590788096, 1988485120, 3976970240, 7953940480]

約数ペア:

[(1, 7953940480), (2, 3976970240), (4, 1988485120), (5, 1590788096), (8, 994242560), (10, 795394048), (16, 497121280), (20, 397697024), (32, 248560640), (40, 198848512), (43, 184975360), (64, 124280320), (80, 99424256), (86, 92487680), (128, 62140160), (160, 49712128), (172, 46243840), (215, 36995072), (256, 31070080), (320, 24856064), (344, 23121920), (430, 18497536), (512, 15535040), (640, 12428032), (688, 11560960), (860, 9248768), (1024, 7767520), (1129, 7045120), (1280, 6214016), (1376, 5780480), (1720, 4624384), (2048, 3883760), (2258, 3522560), (2560, 3107008), (2752, 2890240), (3440, 2312192), (4096, 1941880), (4516, 1761280), (5120, 1553504), (5504, 1445120), (5645, 1409024), (6880, 1156096), (8192, 970940), (9032, 880640), (10240, 776752), (11008, 722560), (11290, 704512), (13760, 578048), (16384, 485470), (18064, 440320), (20480, 388376), (22016, 361280), (22580, 352256), (27520, 289024), (32768, 242735), (36128, 220160), (40960, 194188), (44032, 180640), (45160, 176128), (48547, 163840), (55040, 144512), (72256, 110080), (81920, 97094), (88064, 90320)]