80776980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7873}}^1$

素因数の和:7910

約数の個数: 96

約数和(自身を含む): 264566400

約数和(自身を除く): 183789420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 7873, 10260, 15746, 23619, 31492, 39365, 47238, 70857, 78730, 94476, 118095, 141714, 149587, 157460, 212571, 236190, 283428, 299174, 354285, 425142, 448761, 472380, 598348, 708570, 747935, 850284, 897522, 1062855, 1346283, 1417140, 1495870, 1795044, 2125710, 2243805, 2692566, 2991740, 4038849, 4251420, 4487610, 5385132, 6731415, 8077698, 8975220, 13462830, 16155396, 20194245, 26925660, 40388490, 80776980]

約数ペア:

[(1, 80776980), (2, 40388490), (3, 26925660), (4, 20194245), (5, 16155396), (6, 13462830), (9, 8975220), (10, 8077698), (12, 6731415), (15, 5385132), (18, 4487610), (19, 4251420), (20, 4038849), (27, 2991740), (30, 2692566), (36, 2243805), (38, 2125710), (45, 1795044), (54, 1495870), (57, 1417140), (60, 1346283), (76, 1062855), (90, 897522), (95, 850284), (108, 747935), (114, 708570), (135, 598348), (171, 472380), (180, 448761), (190, 425142), (228, 354285), (270, 299174), (285, 283428), (342, 236190), (380, 212571), (513, 157460), (540, 149587), (570, 141714), (684, 118095), (855, 94476), (1026, 78730), (1140, 70857), (1710, 47238), (2052, 39365), (2565, 31492), (3420, 23619), (5130, 15746), (7873, 10260)]