138534480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{27487}}^1$

素因数の和:27513

約数の個数: 120

約数和(自身を含む): 531727872

約数和(自身を除く): 393193392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 27487, 54974, 82461, 109948, 137435, 164922, 192409, 219896, 247383, 274870, 329844, 384818, 412305, 439792, 494766, 549740, 577227, 659688, 769636, 824610, 962045, 989532, 1099480, 1154454, 1236915, 1319376, 1539272, 1649220, 1731681, 1924090, 1979064, 2198960, 2308908, 2473830, 2886135, 3078544, 3298440, 3463362, 3848180, 3958128, 4617816, 4947660, 5772270, 6596880, 6926724, 7696360, 8658405, 9235632, 9895320, 11544540, 13853448, 15392720, 17316810, 19790640, 23089080, 27706896, 34633620, 46178160, 69267240, 138534480]

約数ペア:

[(1, 138534480), (2, 69267240), (3, 46178160), (4, 34633620), (5, 27706896), (6, 23089080), (7, 19790640), (8, 17316810), (9, 15392720), (10, 13853448), (12, 11544540), (14, 9895320), (15, 9235632), (16, 8658405), (18, 7696360), (20, 6926724), (21, 6596880), (24, 5772270), (28, 4947660), (30, 4617816), (35, 3958128), (36, 3848180), (40, 3463362), (42, 3298440), (45, 3078544), (48, 2886135), (56, 2473830), (60, 2308908), (63, 2198960), (70, 1979064), (72, 1924090), (80, 1731681), (84, 1649220), (90, 1539272), (105, 1319376), (112, 1236915), (120, 1154454), (126, 1099480), (140, 989532), (144, 962045), (168, 824610), (180, 769636), (210, 659688), (240, 577227), (252, 549740), (280, 494766), (315, 439792), (336, 412305), (360, 384818), (420, 329844), (504, 274870), (560, 247383), (630, 219896), (720, 192409), (840, 164922), (1008, 137435), (1260, 109948), (1680, 82461), (2520, 54974), (5040, 27487)]