56496060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 180835200

約数和(自身を除く): 124339140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 79, 87, 90, 116, 137, 145, 158, 174, 180, 237, 261, 274, 290, 316, 348, 395, 411, 435, 474, 522, 548, 580, 685, 711, 790, 822, 870, 948, 1044, 1185, 1233, 1305, 1370, 1422, 1580, 1644, 1740, 2055, 2291, 2370, 2466, 2610, 2740, 2844, 3555, 3973, 4110, 4582, 4740, 4932, 5220, 6165, 6873, 7110, 7946, 8220, 9164, 10823, 11455, 11919, 12330, 13746, 14220, 15892, 19865, 20619, 21646, 22910, 23838, 24660, 27492, 32469, 34365, 35757, 39730, 41238, 43292, 45820, 47676, 54115, 59595, 64938, 68730, 71514, 79460, 82476, 97407, 103095, 108230, 119190, 129876, 137460, 143028, 162345, 178785, 194814, 206190, 216460, 238380, 313867, 324690, 357570, 389628, 412380, 487035, 627734, 649380, 715140, 941601, 974070, 1255468, 1569335, 1883202, 1948140, 2824803, 3138670, 3766404, 4708005, 5649606, 6277340, 9416010, 11299212, 14124015, 18832020, 28248030, 56496060]

約数ペア:

[(1, 56496060), (2, 28248030), (3, 18832020), (4, 14124015), (5, 11299212), (6, 9416010), (9, 6277340), (10, 5649606), (12, 4708005), (15, 3766404), (18, 3138670), (20, 2824803), (29, 1948140), (30, 1883202), (36, 1569335), (45, 1255468), (58, 974070), (60, 941601), (79, 715140), (87, 649380), (90, 627734), (116, 487035), (137, 412380), (145, 389628), (158, 357570), (174, 324690), (180, 313867), (237, 238380), (261, 216460), (274, 206190), (290, 194814), (316, 178785), (348, 162345), (395, 143028), (411, 137460), (435, 129876), (474, 119190), (522, 108230), (548, 103095), (580, 97407), (685, 82476), (711, 79460), (790, 71514), (822, 68730), (870, 64938), (948, 59595), (1044, 54115), (1185, 47676), (1233, 45820), (1305, 43292), (1370, 41238), (1422, 39730), (1580, 35757), (1644, 34365), (1740, 32469), (2055, 27492), (2291, 24660), (2370, 23838), (2466, 22910), (2610, 21646), (2740, 20619), (2844, 19865), (3555, 15892), (3973, 14220), (4110, 13746), (4582, 12330), (4740, 11919), (4932, 11455), (5220, 10823), (6165, 9164), (6873, 8220), (7110, 7946)]