55272960

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{2399}}^1$

素因数の和:2428

約数の個数: 120

約数和(自身を含む): 191505600

約数和(自身を除く): 136232640

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, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2399, 2560, 2880, 3840, 4608, 4798, 5760, 7197, 7680, 9596, 11520, 11995, 14394, 19192, 21591, 23040, 23990, 28788, 35985, 38384, 43182, 47980, 57576, 71970, 76768, 86364, 95960, 107955, 115152, 143940, 153536, 172728, 191920, 215910, 230304, 287880, 307072, 345456, 383840, 431820, 460608, 575760, 614144, 690912, 767680, 863640, 921216, 1151520, 1228288, 1381824, 1535360, 1727280, 1842432, 2303040, 2763648, 3070720, 3454560, 3684864, 4606080, 5527296, 6141440, 6909120, 9212160, 11054592, 13818240, 18424320, 27636480, 55272960]

約数ペア:

[(1, 55272960), (2, 27636480), (3, 18424320), (4, 13818240), (5, 11054592), (6, 9212160), (8, 6909120), (9, 6141440), (10, 5527296), (12, 4606080), (15, 3684864), (16, 3454560), (18, 3070720), (20, 2763648), (24, 2303040), (30, 1842432), (32, 1727280), (36, 1535360), (40, 1381824), (45, 1228288), (48, 1151520), (60, 921216), (64, 863640), (72, 767680), (80, 690912), (90, 614144), (96, 575760), (120, 460608), (128, 431820), (144, 383840), (160, 345456), (180, 307072), (192, 287880), (240, 230304), (256, 215910), (288, 191920), (320, 172728), (360, 153536), (384, 143940), (480, 115152), (512, 107955), (576, 95960), (640, 86364), (720, 76768), (768, 71970), (960, 57576), (1152, 47980), (1280, 43182), (1440, 38384), (1536, 35985), (1920, 28788), (2304, 23990), (2399, 23040), (2560, 21591), (2880, 19192), (3840, 14394), (4608, 11995), (4798, 11520), (5760, 9596), (7197, 7680)]