12639947520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{3291653}}^1$

素因数の和:3291677

約数の個数: 72

約数和(自身を含む): 40368844656

約数和(自身を除く): 27728897136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 3291653, 6583306, 9874959, 13166612, 16458265, 19749918, 26333224, 32916530, 39499836, 49374795, 52666448, 65833060, 78999672, 98749590, 105332896, 131666120, 157999344, 197499180, 210665792, 263332240, 315998688, 394998360, 421331584, 526664480, 631997376, 789996720, 842663168, 1053328960, 1263994752, 1579993440, 2106657920, 2527989504, 3159986880, 4213315840, 6319973760, 12639947520]

約数ペア:

[(1, 12639947520), (2, 6319973760), (3, 4213315840), (4, 3159986880), (5, 2527989504), (6, 2106657920), (8, 1579993440), (10, 1263994752), (12, 1053328960), (15, 842663168), (16, 789996720), (20, 631997376), (24, 526664480), (30, 421331584), (32, 394998360), (40, 315998688), (48, 263332240), (60, 210665792), (64, 197499180), (80, 157999344), (96, 131666120), (120, 105332896), (128, 98749590), (160, 78999672), (192, 65833060), (240, 52666448), (256, 49374795), (320, 39499836), (384, 32916530), (480, 26333224), (640, 19749918), (768, 16458265), (960, 13166612), (1280, 9874959), (1920, 6583306), (3840, 3291653)]