1555145074960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{304553}}^1$

素因数の和:304697

約数の個数: 160

約数和(自身を含む): 3915443681280

約数和(自身を除く): 2360298606320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 71, 80, 116, 124, 142, 145, 155, 232, 248, 284, 290, 310, 355, 464, 496, 568, 580, 620, 710, 899, 1136, 1160, 1240, 1420, 1798, 2059, 2201, 2320, 2480, 2840, 3596, 4118, 4402, 4495, 5680, 7192, 8236, 8804, 8990, 10295, 11005, 14384, 16472, 17608, 17980, 20590, 22010, 32944, 35216, 35960, 41180, 44020, 63829, 71920, 82360, 88040, 127658, 164720, 176080, 255316, 304553, 319145, 510632, 609106, 638290, 1021264, 1218212, 1276580, 1522765, 2436424, 2553160, 3045530, 4872848, 5106320, 6091060, 8832037, 9441143, 12182120, 17664074, 18882286, 21623263, 24364240, 35328148, 37764572, 43246526, 44160185, 47205715, 70656296, 75529144, 86493052, 88320370, 94411430, 108116315, 141312592, 151058288, 172986104, 176640740, 188822860, 216232630, 273793147, 345972208, 353281480, 377645720, 432465260, 547586294, 627074627, 670321153, 706562960, 755291440, 864930520, 1095172588, 1254149254, 1340642306, 1368965735, 1729861040, 2190345176, 2508298508, 2681284612, 2737931470, 3135373135, 3351605765, 4380690352, 5016597016, 5362569224, 5475862940, 6270746270, 6703211530, 10033194032, 10725138448, 10951725880, 12541492540, 13406423060, 19439313437, 21903451760, 25082985080, 26812846120, 38878626874, 50165970160, 53625692240, 77757253748, 97196567185, 155514507496, 194393134370, 311029014992, 388786268740, 777572537480, 1555145074960]

約数ペア:

[(1, 1555145074960), (2, 777572537480), (4, 388786268740), (5, 311029014992), (8, 194393134370), (10, 155514507496), (16, 97196567185), (20, 77757253748), (29, 53625692240), (31, 50165970160), (40, 38878626874), (58, 26812846120), (62, 25082985080), (71, 21903451760), (80, 19439313437), (116, 13406423060), (124, 12541492540), (142, 10951725880), (145, 10725138448), (155, 10033194032), (232, 6703211530), (248, 6270746270), (284, 5475862940), (290, 5362569224), (310, 5016597016), (355, 4380690352), (464, 3351605765), (496, 3135373135), (568, 2737931470), (580, 2681284612), (620, 2508298508), (710, 2190345176), (899, 1729861040), (1136, 1368965735), (1160, 1340642306), (1240, 1254149254), (1420, 1095172588), (1798, 864930520), (2059, 755291440), (2201, 706562960), (2320, 670321153), (2480, 627074627), (2840, 547586294), (3596, 432465260), (4118, 377645720), (4402, 353281480), (4495, 345972208), (5680, 273793147), (7192, 216232630), (8236, 188822860), (8804, 176640740), (8990, 172986104), (10295, 151058288), (11005, 141312592), (14384, 108116315), (16472, 94411430), (17608, 88320370), (17980, 86493052), (20590, 75529144), (22010, 70656296), (32944, 47205715), (35216, 44160185), (35960, 43246526), (41180, 37764572), (44020, 35328148), (63829, 24364240), (71920, 21623263), (82360, 18882286), (88040, 17664074), (127658, 12182120), (164720, 9441143), (176080, 8832037), (255316, 6091060), (304553, 5106320), (319145, 4872848), (510632, 3045530), (609106, 2553160), (638290, 2436424), (1021264, 1522765), (1218212, 1276580)]