39581280

素因数分解:

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

素因数の和:27508

約数の個数: 72

約数和(自身を含む): 135076032

約数和(自身を除く): 95494752

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, 27487, 54974, 82461, 109948, 137435, 164922, 219896, 247383, 274870, 329844, 412305, 439792, 494766, 549740, 659688, 824610, 879584, 989532, 1099480, 1236915, 1319376, 1649220, 1979064, 2198960, 2473830, 2638752, 3298440, 3958128, 4397920, 4947660, 6596880, 7916256, 9895320, 13193760, 19790640, 39581280]

約数ペア:

[(1, 39581280), (2, 19790640), (3, 13193760), (4, 9895320), (5, 7916256), (6, 6596880), (8, 4947660), (9, 4397920), (10, 3958128), (12, 3298440), (15, 2638752), (16, 2473830), (18, 2198960), (20, 1979064), (24, 1649220), (30, 1319376), (32, 1236915), (36, 1099480), (40, 989532), (45, 879584), (48, 824610), (60, 659688), (72, 549740), (80, 494766), (90, 439792), (96, 412305), (120, 329844), (144, 274870), (160, 247383), (180, 219896), (240, 164922), (288, 137435), (360, 109948), (480, 82461), (720, 54974), (1440, 27487)]