7887240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 26928000

約数和(自身を除く): 19040760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 67, 72, 90, 108, 109, 120, 134, 135, 180, 201, 216, 218, 268, 270, 327, 335, 360, 402, 436, 536, 540, 545, 603, 654, 670, 804, 872, 981, 1005, 1080, 1090, 1206, 1308, 1340, 1608, 1635, 1809, 1962, 2010, 2180, 2412, 2616, 2680, 2943, 3015, 3270, 3618, 3924, 4020, 4360, 4824, 4905, 5886, 6030, 6540, 7236, 7303, 7848, 8040, 9045, 9810, 11772, 12060, 13080, 14472, 14606, 14715, 18090, 19620, 21909, 23544, 24120, 29212, 29430, 36180, 36515, 39240, 43818, 58424, 58860, 65727, 72360, 73030, 87636, 109545, 117720, 131454, 146060, 175272, 197181, 219090, 262908, 292120, 328635, 394362, 438180, 525816, 657270, 788724, 876360, 985905, 1314540, 1577448, 1971810, 2629080, 3943620, 7887240]

約数ペア:

[(1, 7887240), (2, 3943620), (3, 2629080), (4, 1971810), (5, 1577448), (6, 1314540), (8, 985905), (9, 876360), (10, 788724), (12, 657270), (15, 525816), (18, 438180), (20, 394362), (24, 328635), (27, 292120), (30, 262908), (36, 219090), (40, 197181), (45, 175272), (54, 146060), (60, 131454), (67, 117720), (72, 109545), (90, 87636), (108, 73030), (109, 72360), (120, 65727), (134, 58860), (135, 58424), (180, 43818), (201, 39240), (216, 36515), (218, 36180), (268, 29430), (270, 29212), (327, 24120), (335, 23544), (360, 21909), (402, 19620), (436, 18090), (536, 14715), (540, 14606), (545, 14472), (603, 13080), (654, 12060), (670, 11772), (804, 9810), (872, 9045), (981, 8040), (1005, 7848), (1080, 7303), (1090, 7236), (1206, 6540), (1308, 6030), (1340, 5886), (1608, 4905), (1635, 4824), (1809, 4360), (1962, 4020), (2010, 3924), (2180, 3618), (2412, 3270), (2616, 3015), (2680, 2943)]