1680795816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{120539}}^1$

素因数の和:120638

約数の個数: 64

約数和(自身を含む): 4860172800

約数和(自身を除く): 3179376984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 83, 84, 166, 168, 249, 332, 498, 581, 664, 996, 1162, 1743, 1992, 2324, 3486, 4648, 6972, 13944, 120539, 241078, 361617, 482156, 723234, 843773, 964312, 1446468, 1687546, 2531319, 2892936, 3375092, 5062638, 6750184, 10004737, 10125276, 20009474, 20250552, 30014211, 40018948, 60028422, 70033159, 80037896, 120056844, 140066318, 210099477, 240113688, 280132636, 420198954, 560265272, 840397908, 1680795816]

約数ペア:

[(1, 1680795816), (2, 840397908), (3, 560265272), (4, 420198954), (6, 280132636), (7, 240113688), (8, 210099477), (12, 140066318), (14, 120056844), (21, 80037896), (24, 70033159), (28, 60028422), (42, 40018948), (56, 30014211), (83, 20250552), (84, 20009474), (166, 10125276), (168, 10004737), (249, 6750184), (332, 5062638), (498, 3375092), (581, 2892936), (664, 2531319), (996, 1687546), (1162, 1446468), (1743, 964312), (1992, 843773), (2324, 723234), (3486, 482156), (4648, 361617), (6972, 241078), (13944, 120539)]