15755520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1$

素因数の和:408

約数の個数: 144

約数和(自身を含む): 55040832

約数和(自身を除く): 39285312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 373, 384, 440, 480, 528, 640, 660, 704, 746, 768, 880, 960, 1056, 1119, 1280, 1320, 1408, 1492, 1760, 1865, 1920, 2112, 2238, 2640, 2816, 2984, 3520, 3730, 3840, 4103, 4224, 4476, 5280, 5595, 5968, 7040, 7460, 8206, 8448, 8952, 10560, 11190, 11936, 12309, 14080, 14920, 16412, 17904, 20515, 21120, 22380, 23872, 24618, 29840, 32824, 35808, 41030, 42240, 44760, 47744, 49236, 59680, 61545, 65648, 71616, 82060, 89520, 95488, 98472, 119360, 123090, 131296, 143232, 164120, 179040, 196944, 238720, 246180, 262592, 286464, 328240, 358080, 393888, 477440, 492360, 525184, 656480, 716160, 787776, 984720, 1050368, 1312960, 1432320, 1575552, 1969440, 2625920, 3151104, 3938880, 5251840, 7877760, 15755520]

約数ペア:

[(1, 15755520), (2, 7877760), (3, 5251840), (4, 3938880), (5, 3151104), (6, 2625920), (8, 1969440), (10, 1575552), (11, 1432320), (12, 1312960), (15, 1050368), (16, 984720), (20, 787776), (22, 716160), (24, 656480), (30, 525184), (32, 492360), (33, 477440), (40, 393888), (44, 358080), (48, 328240), (55, 286464), (60, 262592), (64, 246180), (66, 238720), (80, 196944), (88, 179040), (96, 164120), (110, 143232), (120, 131296), (128, 123090), (132, 119360), (160, 98472), (165, 95488), (176, 89520), (192, 82060), (220, 71616), (240, 65648), (256, 61545), (264, 59680), (320, 49236), (330, 47744), (352, 44760), (373, 42240), (384, 41030), (440, 35808), (480, 32824), (528, 29840), (640, 24618), (660, 23872), (704, 22380), (746, 21120), (768, 20515), (880, 17904), (960, 16412), (1056, 14920), (1119, 14080), (1280, 12309), (1320, 11936), (1408, 11190), (1492, 10560), (1760, 8952), (1865, 8448), (1920, 8206), (2112, 7460), (2238, 7040), (2640, 5968), (2816, 5595), (2984, 5280), (3520, 4476), (3730, 4224), (3840, 4103)]