80221860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2803}}^1$

素因数の和:2874

約数の個数: 96

約数和(自身を含む): 254378880

約数和(自身を除く): 174157020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 90, 106, 108, 135, 159, 180, 212, 265, 270, 318, 477, 530, 540, 636, 795, 954, 1060, 1431, 1590, 1908, 2385, 2803, 2862, 3180, 4770, 5606, 5724, 7155, 8409, 9540, 11212, 14015, 14310, 16818, 25227, 28030, 28620, 33636, 42045, 50454, 56060, 75681, 84090, 100908, 126135, 148559, 151362, 168180, 252270, 297118, 302724, 378405, 445677, 504540, 594236, 742795, 756810, 891354, 1337031, 1485590, 1513620, 1782708, 2228385, 2674062, 2971180, 4011093, 4456770, 5348124, 6685155, 8022186, 8913540, 13370310, 16044372, 20055465, 26740620, 40110930, 80221860]

約数ペア:

[(1, 80221860), (2, 40110930), (3, 26740620), (4, 20055465), (5, 16044372), (6, 13370310), (9, 8913540), (10, 8022186), (12, 6685155), (15, 5348124), (18, 4456770), (20, 4011093), (27, 2971180), (30, 2674062), (36, 2228385), (45, 1782708), (53, 1513620), (54, 1485590), (60, 1337031), (90, 891354), (106, 756810), (108, 742795), (135, 594236), (159, 504540), (180, 445677), (212, 378405), (265, 302724), (270, 297118), (318, 252270), (477, 168180), (530, 151362), (540, 148559), (636, 126135), (795, 100908), (954, 84090), (1060, 75681), (1431, 56060), (1590, 50454), (1908, 42045), (2385, 33636), (2803, 28620), (2862, 28030), (3180, 25227), (4770, 16818), (5606, 14310), (5724, 14015), (7155, 11212), (8409, 9540)]