80627220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3527}}^1$

素因数の和:3669

約数の個数: 72

約数和(自身を含む): 246564864

約数和(自身を除く): 165937644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3527, 3810, 4572, 5715, 7054, 7620, 10581, 11430, 14108, 17635, 21162, 22860, 31743, 35270, 42324, 52905, 63486, 70540, 105810, 126972, 158715, 211620, 317430, 447929, 634860, 895858, 1343787, 1791716, 2239645, 2687574, 4031361, 4479290, 5375148, 6718935, 8062722, 8958580, 13437870, 16125444, 20156805, 26875740, 40313610, 80627220]

約数ペア:

[(1, 80627220), (2, 40313610), (3, 26875740), (4, 20156805), (5, 16125444), (6, 13437870), (9, 8958580), (10, 8062722), (12, 6718935), (15, 5375148), (18, 4479290), (20, 4031361), (30, 2687574), (36, 2239645), (45, 1791716), (60, 1343787), (90, 895858), (127, 634860), (180, 447929), (254, 317430), (381, 211620), (508, 158715), (635, 126972), (762, 105810), (1143, 70540), (1270, 63486), (1524, 52905), (1905, 42324), (2286, 35270), (2540, 31743), (3527, 22860), (3810, 21162), (4572, 17635), (5715, 14108), (7054, 11430), (7620, 10581)]