80728126880

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1\times {\mathrm{22003}}^1$

素因数の和:23038

約数の個数: 96

約数和(自身を含む): 199221047424

約数和(自身を除く): 118492920544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 997, 1840, 1994, 3680, 3988, 4985, 7976, 9970, 15952, 19940, 22003, 22931, 31904, 39880, 44006, 45862, 79760, 88012, 91724, 110015, 114655, 159520, 176024, 183448, 220030, 229310, 352048, 366896, 440060, 458620, 506069, 704096, 733792, 880120, 917240, 1012138, 1760240, 1834480, 2024276, 2530345, 3520480, 3668960, 4048552, 5060690, 8097104, 10121380, 16194208, 20242760, 21936991, 40485520, 43873982, 80971040, 87747964, 109684955, 175495928, 219369910, 350991856, 438739820, 504550793, 701983712, 877479640, 1009101586, 1754959280, 2018203172, 2522753965, 3509918560, 4036406344, 5045507930, 8072812688, 10091015860, 16145625376, 20182031720, 40364063440, 80728126880]

約数ペア:

[(1, 80728126880), (2, 40364063440), (4, 20182031720), (5, 16145625376), (8, 10091015860), (10, 8072812688), (16, 5045507930), (20, 4036406344), (23, 3509918560), (32, 2522753965), (40, 2018203172), (46, 1754959280), (80, 1009101586), (92, 877479640), (115, 701983712), (160, 504550793), (184, 438739820), (230, 350991856), (368, 219369910), (460, 175495928), (736, 109684955), (920, 87747964), (997, 80971040), (1840, 43873982), (1994, 40485520), (3680, 21936991), (3988, 20242760), (4985, 16194208), (7976, 10121380), (9970, 8097104), (15952, 5060690), (19940, 4048552), (22003, 3668960), (22931, 3520480), (31904, 2530345), (39880, 2024276), (44006, 1834480), (45862, 1760240), (79760, 1012138), (88012, 917240), (91724, 880120), (110015, 733792), (114655, 704096), (159520, 506069), (176024, 458620), (183448, 440060), (220030, 366896), (229310, 352048)]