69315720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1609}}^1$

素因数の和:1982

約数の個数: 64

約数和(自身を含む): 208656000

約数和(自身を除く): 139340280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 359, 718, 1077, 1436, 1609, 1795, 2154, 2872, 3218, 3590, 4308, 4827, 5385, 6436, 7180, 8045, 8616, 9654, 10770, 12872, 14360, 16090, 19308, 21540, 24135, 32180, 38616, 43080, 48270, 64360, 96540, 193080, 577631, 1155262, 1732893, 2310524, 2888155, 3465786, 4621048, 5776310, 6931572, 8664465, 11552620, 13863144, 17328930, 23105240, 34657860, 69315720]

約数ペア:

[(1, 69315720), (2, 34657860), (3, 23105240), (4, 17328930), (5, 13863144), (6, 11552620), (8, 8664465), (10, 6931572), (12, 5776310), (15, 4621048), (20, 3465786), (24, 2888155), (30, 2310524), (40, 1732893), (60, 1155262), (120, 577631), (359, 193080), (718, 96540), (1077, 64360), (1436, 48270), (1609, 43080), (1795, 38616), (2154, 32180), (2872, 24135), (3218, 21540), (3590, 19308), (4308, 16090), (4827, 14360), (5385, 12872), (6436, 10770), (7180, 9654), (8045, 8616)]