128188800

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{4451}}^1$

素因数の和:4481

約数の個数: 144

約数和(自身を含む): 457509780

約数和(自身を除く): 329320980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 384, 400, 450, 480, 576, 600, 640, 720, 800, 900, 960, 1152, 1200, 1440, 1600, 1800, 1920, 2400, 2880, 3200, 3600, 4451, 4800, 5760, 7200, 8902, 9600, 13353, 14400, 17804, 22255, 26706, 28800, 35608, 40059, 44510, 53412, 66765, 71216, 80118, 89020, 106824, 111275, 133530, 142432, 160236, 178040, 200295, 213648, 222550, 267060, 284864, 320472, 333825, 356080, 400590, 427296, 445100, 534120, 569728, 640944, 667650, 712160, 801180, 854592, 890200, 1001475, 1068240, 1281888, 1335300, 1424320, 1602360, 1709184, 1780400, 2002950, 2136480, 2563776, 2670600, 2848640, 3204720, 3560800, 4005900, 4272960, 5127552, 5341200, 6409440, 7121600, 8011800, 8545920, 10682400, 12818880, 14243200, 16023600, 21364800, 25637760, 32047200, 42729600, 64094400, 128188800]

約数ペア:

[(1, 128188800), (2, 64094400), (3, 42729600), (4, 32047200), (5, 25637760), (6, 21364800), (8, 16023600), (9, 14243200), (10, 12818880), (12, 10682400), (15, 8545920), (16, 8011800), (18, 7121600), (20, 6409440), (24, 5341200), (25, 5127552), (30, 4272960), (32, 4005900), (36, 3560800), (40, 3204720), (45, 2848640), (48, 2670600), (50, 2563776), (60, 2136480), (64, 2002950), (72, 1780400), (75, 1709184), (80, 1602360), (90, 1424320), (96, 1335300), (100, 1281888), (120, 1068240), (128, 1001475), (144, 890200), (150, 854592), (160, 801180), (180, 712160), (192, 667650), (200, 640944), (225, 569728), (240, 534120), (288, 445100), (300, 427296), (320, 400590), (360, 356080), (384, 333825), (400, 320472), (450, 284864), (480, 267060), (576, 222550), (600, 213648), (640, 200295), (720, 178040), (800, 160236), (900, 142432), (960, 133530), (1152, 111275), (1200, 106824), (1440, 89020), (1600, 80118), (1800, 71216), (1920, 66765), (2400, 53412), (2880, 44510), (3200, 40059), (3600, 35608), (4451, 28800), (4800, 26706), (5760, 22255), (7200, 17804), (8902, 14400), (9600, 13353)]