51275520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{4451}}^1$

素因数の和:4478

約数の個数: 108

約数和(自身を含む): 177447816

約数和(自身を除く): 126172296

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 4451, 5760, 8902, 11520, 13353, 17804, 22255, 26706, 35608, 40059, 44510, 53412, 66765, 71216, 80118, 89020, 106824, 133530, 142432, 160236, 178040, 200295, 213648, 267060, 284864, 320472, 356080, 400590, 427296, 534120, 569728, 640944, 712160, 801180, 854592, 1068240, 1139456, 1281888, 1424320, 1602360, 1709184, 2136480, 2563776, 2848640, 3204720, 3418368, 4272960, 5127552, 5697280, 6409440, 8545920, 10255104, 12818880, 17091840, 25637760, 51275520]

約数ペア:

[(1, 51275520), (2, 25637760), (3, 17091840), (4, 12818880), (5, 10255104), (6, 8545920), (8, 6409440), (9, 5697280), (10, 5127552), (12, 4272960), (15, 3418368), (16, 3204720), (18, 2848640), (20, 2563776), (24, 2136480), (30, 1709184), (32, 1602360), (36, 1424320), (40, 1281888), (45, 1139456), (48, 1068240), (60, 854592), (64, 801180), (72, 712160), (80, 640944), (90, 569728), (96, 534120), (120, 427296), (128, 400590), (144, 356080), (160, 320472), (180, 284864), (192, 267060), (240, 213648), (256, 200295), (288, 178040), (320, 160236), (360, 142432), (384, 133530), (480, 106824), (576, 89020), (640, 80118), (720, 71216), (768, 66765), (960, 53412), (1152, 44510), (1280, 40059), (1440, 35608), (1920, 26706), (2304, 22255), (2880, 17804), (3840, 13353), (4451, 11520), (5760, 8902)]