56766780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{45053}}^1$

素因数の和:45075

約数の個数: 72

約数和(自身を含む): 196795872

約数和(自身を除く): 140029092

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 45053, 90106, 135159, 180212, 225265, 270318, 315371, 405477, 450530, 540636, 630742, 675795, 810954, 901060, 946113, 1261484, 1351590, 1576855, 1621908, 1892226, 2027385, 2703180, 2838339, 3153710, 3784452, 4054770, 4730565, 5676678, 6307420, 8109540, 9461130, 11353356, 14191695, 18922260, 28383390, 56766780]

約数ペア:

[(1, 56766780), (2, 28383390), (3, 18922260), (4, 14191695), (5, 11353356), (6, 9461130), (7, 8109540), (9, 6307420), (10, 5676678), (12, 4730565), (14, 4054770), (15, 3784452), (18, 3153710), (20, 2838339), (21, 2703180), (28, 2027385), (30, 1892226), (35, 1621908), (36, 1576855), (42, 1351590), (45, 1261484), (60, 946113), (63, 901060), (70, 810954), (84, 675795), (90, 630742), (105, 540636), (126, 450530), (140, 405477), (180, 315371), (210, 270318), (252, 225265), (315, 180212), (420, 135159), (630, 90106), (1260, 45053)]