54977280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 178563840

約数和(自身を除く): 123586560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 139, 160, 192, 206, 240, 256, 278, 309, 320, 384, 412, 417, 480, 515, 556, 618, 640, 695, 768, 824, 834, 960, 1030, 1112, 1236, 1280, 1390, 1545, 1648, 1668, 1920, 2060, 2085, 2224, 2472, 2780, 3090, 3296, 3336, 3840, 4120, 4170, 4448, 4944, 5560, 6180, 6592, 6672, 8240, 8340, 8896, 9888, 11120, 12360, 13184, 13344, 14317, 16480, 16680, 17792, 19776, 22240, 24720, 26368, 26688, 28634, 32960, 33360, 35584, 39552, 42951, 44480, 49440, 53376, 57268, 65920, 66720, 71585, 79104, 85902, 88960, 98880, 106752, 114536, 131840, 133440, 143170, 171804, 177920, 197760, 214755, 229072, 266880, 286340, 343608, 395520, 429510, 458144, 533760, 572680, 687216, 859020, 916288, 1145360, 1374432, 1718040, 1832576, 2290720, 2748864, 3436080, 3665152, 4581440, 5497728, 6872160, 9162880, 10995456, 13744320, 18325760, 27488640, 54977280]

約数ペア:

[(1, 54977280), (2, 27488640), (3, 18325760), (4, 13744320), (5, 10995456), (6, 9162880), (8, 6872160), (10, 5497728), (12, 4581440), (15, 3665152), (16, 3436080), (20, 2748864), (24, 2290720), (30, 1832576), (32, 1718040), (40, 1374432), (48, 1145360), (60, 916288), (64, 859020), (80, 687216), (96, 572680), (103, 533760), (120, 458144), (128, 429510), (139, 395520), (160, 343608), (192, 286340), (206, 266880), (240, 229072), (256, 214755), (278, 197760), (309, 177920), (320, 171804), (384, 143170), (412, 133440), (417, 131840), (480, 114536), (515, 106752), (556, 98880), (618, 88960), (640, 85902), (695, 79104), (768, 71585), (824, 66720), (834, 65920), (960, 57268), (1030, 53376), (1112, 49440), (1236, 44480), (1280, 42951), (1390, 39552), (1545, 35584), (1648, 33360), (1668, 32960), (1920, 28634), (2060, 26688), (2085, 26368), (2224, 24720), (2472, 22240), (2780, 19776), (3090, 17792), (3296, 16680), (3336, 16480), (3840, 14317), (4120, 13344), (4170, 13184), (4448, 12360), (4944, 11120), (5560, 9888), (6180, 8896), (6592, 8340), (6672, 8240)]