81762840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{593}}^1$

素因数の和:993

約数の個数: 96

約数和(自身を含む): 266872320

約数和(自身を除く): 185109480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 383, 593, 766, 1149, 1186, 1532, 1779, 1915, 2298, 2372, 2965, 3064, 3447, 3558, 3830, 4596, 4744, 5337, 5745, 5930, 6894, 7116, 7660, 8895, 9192, 10674, 11490, 11860, 13788, 14232, 15320, 17235, 17790, 21348, 22980, 23720, 26685, 27576, 34470, 35580, 42696, 45960, 53370, 68940, 71160, 106740, 137880, 213480, 227119, 454238, 681357, 908476, 1135595, 1362714, 1816952, 2044071, 2271190, 2725428, 3406785, 4088142, 4542380, 5450856, 6813570, 8176284, 9084760, 10220355, 13627140, 16352568, 20440710, 27254280, 40881420, 81762840]

約数ペア:

[(1, 81762840), (2, 40881420), (3, 27254280), (4, 20440710), (5, 16352568), (6, 13627140), (8, 10220355), (9, 9084760), (10, 8176284), (12, 6813570), (15, 5450856), (18, 4542380), (20, 4088142), (24, 3406785), (30, 2725428), (36, 2271190), (40, 2044071), (45, 1816952), (60, 1362714), (72, 1135595), (90, 908476), (120, 681357), (180, 454238), (360, 227119), (383, 213480), (593, 137880), (766, 106740), (1149, 71160), (1186, 68940), (1532, 53370), (1779, 45960), (1915, 42696), (2298, 35580), (2372, 34470), (2965, 27576), (3064, 26685), (3447, 23720), (3558, 22980), (3830, 21348), (4596, 17790), (4744, 17235), (5337, 15320), (5745, 14232), (5930, 13788), (6894, 11860), (7116, 11490), (7660, 10674), (8895, 9192)]