89133436160

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1\times {\mathrm{1249}}^1$

素因数の和:1836

約数の個数: 144

約数和(自身を含む): 215846400000

約数和(自身を除く): 126712963840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 439, 508, 635, 640, 878, 1016, 1249, 1270, 1280, 1756, 2032, 2195, 2498, 2540, 3512, 4064, 4390, 4996, 5080, 6245, 7024, 8128, 8780, 9992, 10160, 12490, 14048, 16256, 17560, 19984, 20320, 24980, 28096, 32512, 35120, 39968, 40640, 49960, 55753, 56192, 70240, 79936, 81280, 99920, 111506, 112384, 140480, 158623, 159872, 162560, 199840, 223012, 278765, 280960, 317246, 319744, 399680, 446024, 548311, 557530, 561920, 634492, 793115, 799360, 892048, 1096622, 1115060, 1268984, 1586230, 1598720, 1784096, 2193244, 2230120, 2537968, 2741555, 3172460, 3568192, 4386488, 4460240, 5075936, 5483110, 6344920, 7136384, 8772976, 8920480, 10151872, 10966220, 12689840, 14272768, 17545952, 17840960, 20303744, 21932440, 25379680, 35091904, 35681920, 40607488, 43864880, 50759360, 69635497, 70183808, 71363840, 87729760, 101518720, 139270994, 140367616, 175459520, 203037440, 278541988, 348177485, 350919040, 557083976, 696354970, 701838080, 1114167952, 1392709940, 2228335904, 2785419880, 4456671808, 5570839760, 8913343616, 11141679520, 17826687232, 22283359040, 44566718080, 89133436160]

約数ペア:

[(1, 89133436160), (2, 44566718080), (4, 22283359040), (5, 17826687232), (8, 11141679520), (10, 8913343616), (16, 5570839760), (20, 4456671808), (32, 2785419880), (40, 2228335904), (64, 1392709940), (80, 1114167952), (127, 701838080), (128, 696354970), (160, 557083976), (254, 350919040), (256, 348177485), (320, 278541988), (439, 203037440), (508, 175459520), (635, 140367616), (640, 139270994), (878, 101518720), (1016, 87729760), (1249, 71363840), (1270, 70183808), (1280, 69635497), (1756, 50759360), (2032, 43864880), (2195, 40607488), (2498, 35681920), (2540, 35091904), (3512, 25379680), (4064, 21932440), (4390, 20303744), (4996, 17840960), (5080, 17545952), (6245, 14272768), (7024, 12689840), (8128, 10966220), (8780, 10151872), (9992, 8920480), (10160, 8772976), (12490, 7136384), (14048, 6344920), (16256, 5483110), (17560, 5075936), (19984, 4460240), (20320, 4386488), (24980, 3568192), (28096, 3172460), (32512, 2741555), (35120, 2537968), (39968, 2230120), (40640, 2193244), (49960, 1784096), (55753, 1598720), (56192, 1586230), (70240, 1268984), (79936, 1115060), (81280, 1096622), (99920, 892048), (111506, 799360), (112384, 793115), (140480, 634492), (158623, 561920), (159872, 557530), (162560, 548311), (199840, 446024), (223012, 399680), (278765, 319744), (280960, 317246)]