385923810080

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{194471}}^1$

素因数の和:194722

約数の個数: 96

約数和(自身を含む): 929171658240

約数和(自身を除く): 543247848160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 157, 158, 160, 314, 316, 395, 628, 632, 785, 790, 1256, 1264, 1570, 1580, 2512, 2528, 3140, 3160, 5024, 6280, 6320, 12403, 12560, 12640, 24806, 25120, 49612, 62015, 99224, 124030, 194471, 198448, 248060, 388942, 396896, 496120, 777884, 972355, 992240, 1555768, 1944710, 1984480, 3111536, 3889420, 6223072, 7778840, 15363209, 15557680, 30531947, 30726418, 31115360, 61063894, 61452836, 76816045, 122127788, 122905672, 152659735, 153632090, 244255576, 245811344, 305319470, 307264180, 488511152, 491622688, 610638940, 614528360, 977022304, 1221277880, 1229056720, 2412023813, 2442555760, 2458113440, 4824047626, 4885111520, 9648095252, 12060119065, 19296190504, 24120238130, 38592381008, 48240476260, 77184762016, 96480952520, 192961905040, 385923810080]

約数ペア:

[(1, 385923810080), (2, 192961905040), (4, 96480952520), (5, 77184762016), (8, 48240476260), (10, 38592381008), (16, 24120238130), (20, 19296190504), (32, 12060119065), (40, 9648095252), (79, 4885111520), (80, 4824047626), (157, 2458113440), (158, 2442555760), (160, 2412023813), (314, 1229056720), (316, 1221277880), (395, 977022304), (628, 614528360), (632, 610638940), (785, 491622688), (790, 488511152), (1256, 307264180), (1264, 305319470), (1570, 245811344), (1580, 244255576), (2512, 153632090), (2528, 152659735), (3140, 122905672), (3160, 122127788), (5024, 76816045), (6280, 61452836), (6320, 61063894), (12403, 31115360), (12560, 30726418), (12640, 30531947), (24806, 15557680), (25120, 15363209), (49612, 7778840), (62015, 6223072), (99224, 3889420), (124030, 3111536), (194471, 1984480), (198448, 1944710), (248060, 1555768), (388942, 992240), (396896, 972355), (496120, 777884)]