78191520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:339

約数の個数: 192

約数和(自身を含む): 274337280

約数和(自身を除く): 196145760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 59, 60, 66, 80, 88, 96, 110, 118, 120, 132, 160, 165, 176, 177, 220, 236, 240, 251, 264, 295, 330, 352, 354, 440, 472, 480, 502, 528, 590, 649, 660, 708, 753, 880, 885, 944, 1004, 1056, 1180, 1255, 1298, 1320, 1416, 1506, 1760, 1770, 1888, 1947, 2008, 2360, 2510, 2596, 2640, 2761, 2832, 3012, 3245, 3540, 3765, 3894, 4016, 4720, 5020, 5192, 5280, 5522, 5664, 6024, 6490, 7080, 7530, 7788, 8032, 8283, 9440, 9735, 10040, 10384, 11044, 12048, 12980, 13805, 14160, 14809, 15060, 15576, 16566, 19470, 20080, 20768, 22088, 24096, 25960, 27610, 28320, 29618, 30120, 31152, 33132, 38940, 40160, 41415, 44176, 44427, 51920, 55220, 59236, 60240, 62304, 66264, 74045, 77880, 82830, 88352, 88854, 103840, 110440, 118472, 120480, 132528, 148090, 155760, 162899, 165660, 177708, 220880, 222135, 236944, 265056, 296180, 311520, 325798, 331320, 355416, 441760, 444270, 473888, 488697, 592360, 651596, 662640, 710832, 814495, 888540, 977394, 1184720, 1303192, 1325280, 1421664, 1628990, 1777080, 1954788, 2369440, 2443485, 2606384, 3257980, 3554160, 3909576, 4886970, 5212768, 6515960, 7108320, 7819152, 9773940, 13031920, 15638304, 19547880, 26063840, 39095760, 78191520]

約数ペア:

[(1, 78191520), (2, 39095760), (3, 26063840), (4, 19547880), (5, 15638304), (6, 13031920), (8, 9773940), (10, 7819152), (11, 7108320), (12, 6515960), (15, 5212768), (16, 4886970), (20, 3909576), (22, 3554160), (24, 3257980), (30, 2606384), (32, 2443485), (33, 2369440), (40, 1954788), (44, 1777080), (48, 1628990), (55, 1421664), (59, 1325280), (60, 1303192), (66, 1184720), (80, 977394), (88, 888540), (96, 814495), (110, 710832), (118, 662640), (120, 651596), (132, 592360), (160, 488697), (165, 473888), (176, 444270), (177, 441760), (220, 355416), (236, 331320), (240, 325798), (251, 311520), (264, 296180), (295, 265056), (330, 236944), (352, 222135), (354, 220880), (440, 177708), (472, 165660), (480, 162899), (502, 155760), (528, 148090), (590, 132528), (649, 120480), (660, 118472), (708, 110440), (753, 103840), (880, 88854), (885, 88352), (944, 82830), (1004, 77880), (1056, 74045), (1180, 66264), (1255, 62304), (1298, 60240), (1320, 59236), (1416, 55220), (1506, 51920), (1760, 44427), (1770, 44176), (1888, 41415), (1947, 40160), (2008, 38940), (2360, 33132), (2510, 31152), (2596, 30120), (2640, 29618), (2761, 28320), (2832, 27610), (3012, 25960), (3245, 24096), (3540, 22088), (3765, 20768), (3894, 20080), (4016, 19470), (4720, 16566), (5020, 15576), (5192, 15060), (5280, 14809), (5522, 14160), (5664, 13805), (6024, 12980), (6490, 12048), (7080, 11044), (7530, 10384), (7788, 10040), (8032, 9735), (8283, 9440)]