51239040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{26687}}^1$

素因数の和:26709

約数の個数: 64

約数和(自身を含む): 163330560

約数和(自身を除く): 112091520

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, 320, 384, 480, 640, 960, 1920, 26687, 53374, 80061, 106748, 133435, 160122, 213496, 266870, 320244, 400305, 426992, 533740, 640488, 800610, 853984, 1067480, 1280976, 1601220, 1707968, 2134960, 2561952, 3202440, 3415936, 4269920, 5123904, 6404880, 8539840, 10247808, 12809760, 17079680, 25619520, 51239040]

約数ペア:

[(1, 51239040), (2, 25619520), (3, 17079680), (4, 12809760), (5, 10247808), (6, 8539840), (8, 6404880), (10, 5123904), (12, 4269920), (15, 3415936), (16, 3202440), (20, 2561952), (24, 2134960), (30, 1707968), (32, 1601220), (40, 1280976), (48, 1067480), (60, 853984), (64, 800610), (80, 640488), (96, 533740), (120, 426992), (128, 400305), (160, 320244), (192, 266870), (240, 213496), (320, 160122), (384, 133435), (480, 106748), (640, 80061), (960, 53374), (1920, 26687)]