1715920357840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{12991523}}^1$

素因数の和:12991676

約数の個数: 80

約数和(自身を含む): 4330230847488

約数和(自身を除く): 2614310489648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 635, 1016, 1040, 1270, 1651, 2032, 2540, 3302, 5080, 6604, 8255, 10160, 13208, 16510, 26416, 33020, 66040, 132080, 12991523, 25983046, 51966092, 64957615, 103932184, 129915230, 168889799, 207864368, 259830460, 337779598, 519660920, 675559196, 844448995, 1039321840, 1351118392, 1649923421, 1688897990, 2702236784, 3299846842, 3377795980, 6599693684, 6755591960, 8249617105, 13199387368, 13511183920, 16499234210, 21449004473, 26398774736, 32998468420, 42898008946, 65996936840, 85796017892, 107245022365, 131993873680, 171592035784, 214490044730, 343184071568, 428980089460, 857960178920, 1715920357840]

約数ペア:

[(1, 1715920357840), (2, 857960178920), (4, 428980089460), (5, 343184071568), (8, 214490044730), (10, 171592035784), (13, 131993873680), (16, 107245022365), (20, 85796017892), (26, 65996936840), (40, 42898008946), (52, 32998468420), (65, 26398774736), (80, 21449004473), (104, 16499234210), (127, 13511183920), (130, 13199387368), (208, 8249617105), (254, 6755591960), (260, 6599693684), (508, 3377795980), (520, 3299846842), (635, 2702236784), (1016, 1688897990), (1040, 1649923421), (1270, 1351118392), (1651, 1039321840), (2032, 844448995), (2540, 675559196), (3302, 519660920), (5080, 337779598), (6604, 259830460), (8255, 207864368), (10160, 168889799), (13208, 129915230), (16510, 103932184), (26416, 64957615), (33020, 51966092), (66040, 25983046), (132080, 12991523)]