164861280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{114487}}^1$

素因数の和:114508

約数の個数: 72

約数和(自身を含む): 562594032

約数和(自身を除く): 397732752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 114487, 228974, 343461, 457948, 572435, 686922, 915896, 1030383, 1144870, 1373844, 1717305, 1831792, 2060766, 2289740, 2747688, 3434610, 3663584, 4121532, 4579480, 5151915, 5495376, 6869220, 8243064, 9158960, 10303830, 10990752, 13738440, 16486128, 18317920, 20607660, 27476880, 32972256, 41215320, 54953760, 82430640, 164861280]

約数ペア:

[(1, 164861280), (2, 82430640), (3, 54953760), (4, 41215320), (5, 32972256), (6, 27476880), (8, 20607660), (9, 18317920), (10, 16486128), (12, 13738440), (15, 10990752), (16, 10303830), (18, 9158960), (20, 8243064), (24, 6869220), (30, 5495376), (32, 5151915), (36, 4579480), (40, 4121532), (45, 3663584), (48, 3434610), (60, 2747688), (72, 2289740), (80, 2060766), (90, 1831792), (96, 1717305), (120, 1373844), (144, 1144870), (160, 1030383), (180, 915896), (240, 686922), (288, 572435), (360, 457948), (480, 343461), (720, 228974), (1440, 114487)]