87027921920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{1249}}^1$

素因数の和:1744

約数の個数: 176

約数和(自身を含む): 216163200000

約数和(自身を除く): 129135278080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 439, 496, 512, 620, 640, 878, 992, 1024, 1240, 1249, 1280, 1756, 1984, 2195, 2480, 2498, 2560, 3512, 3968, 4390, 4960, 4996, 5120, 6245, 7024, 7936, 8780, 9920, 9992, 12490, 13609, 14048, 15872, 17560, 19840, 19984, 24980, 27218, 28096, 31744, 35120, 38719, 39680, 39968, 49960, 54436, 56192, 68045, 70240, 77438, 79360, 79936, 99920, 108872, 112384, 136090, 140480, 154876, 158720, 159872, 193595, 199840, 217744, 224768, 272180, 280960, 309752, 319744, 387190, 399680, 435488, 449536, 544360, 548311, 561920, 619504, 639488, 774380, 799360, 870976, 1088720, 1096622, 1123840, 1239008, 1278976, 1548760, 1598720, 1741952, 2177440, 2193244, 2247680, 2478016, 2741555, 3097520, 3197440, 3483904, 4354880, 4386488, 4956032, 5483110, 6195040, 6394880, 6967808, 8709760, 8772976, 9912064, 10966220, 12390080, 13935616, 16997641, 17419520, 17545952, 19824128, 21932440, 24780160, 33995282, 34839040, 35091904, 39648256, 43864880, 49560320, 67990564, 69678080, 70183808, 84988205, 87729760, 99120640, 135981128, 140367616, 169976410, 175459520, 198241280, 271962256, 280735232, 339952820, 350919040, 543924512, 561470464, 679905640, 701838080, 1087849024, 1359811280, 1403676160, 2175698048, 2719622560, 2807352320, 4351396096, 5439245120, 8702792192, 10878490240, 17405584384, 21756980480, 43513960960, 87027921920]

約数ペア:

[(1, 87027921920), (2, 43513960960), (4, 21756980480), (5, 17405584384), (8, 10878490240), (10, 8702792192), (16, 5439245120), (20, 4351396096), (31, 2807352320), (32, 2719622560), (40, 2175698048), (62, 1403676160), (64, 1359811280), (80, 1087849024), (124, 701838080), (128, 679905640), (155, 561470464), (160, 543924512), (248, 350919040), (256, 339952820), (310, 280735232), (320, 271962256), (439, 198241280), (496, 175459520), (512, 169976410), (620, 140367616), (640, 135981128), (878, 99120640), (992, 87729760), (1024, 84988205), (1240, 70183808), (1249, 69678080), (1280, 67990564), (1756, 49560320), (1984, 43864880), (2195, 39648256), (2480, 35091904), (2498, 34839040), (2560, 33995282), (3512, 24780160), (3968, 21932440), (4390, 19824128), (4960, 17545952), (4996, 17419520), (5120, 16997641), (6245, 13935616), (7024, 12390080), (7936, 10966220), (8780, 9912064), (9920, 8772976), (9992, 8709760), (12490, 6967808), (13609, 6394880), (14048, 6195040), (15872, 5483110), (17560, 4956032), (19840, 4386488), (19984, 4354880), (24980, 3483904), (27218, 3197440), (28096, 3097520), (31744, 2741555), (35120, 2478016), (38719, 2247680), (39680, 2193244), (39968, 2177440), (49960, 1741952), (54436, 1598720), (56192, 1548760), (68045, 1278976), (70240, 1239008), (77438, 1123840), (79360, 1096622), (79936, 1088720), (99920, 870976), (108872, 799360), (112384, 774380), (136090, 639488), (140480, 619504), (154876, 561920), (158720, 548311), (159872, 544360), (193595, 449536), (199840, 435488), (217744, 399680), (224768, 387190), (272180, 319744), (280960, 309752)]