54817840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{809}}^1$

素因数の和:851

約数の個数: 120

約数和(自身を含む): 160302240

約数和(自身を除く): 105484400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 605, 616, 770, 809, 847, 880, 968, 1210, 1232, 1540, 1618, 1694, 1936, 2420, 3080, 3236, 3388, 4045, 4235, 4840, 5663, 6160, 6472, 6776, 8090, 8470, 8899, 9680, 11326, 12944, 13552, 16180, 16940, 17798, 22652, 28315, 32360, 33880, 35596, 44495, 45304, 56630, 62293, 64720, 67760, 71192, 88990, 90608, 97889, 113260, 124586, 142384, 177980, 195778, 226520, 249172, 311465, 355960, 391556, 453040, 489445, 498344, 622930, 685223, 711920, 783112, 978890, 996688, 1245860, 1370446, 1566224, 1957780, 2491720, 2740892, 3426115, 3915560, 4983440, 5481784, 6852230, 7831120, 10963568, 13704460, 27408920, 54817840]

約数ペア:

[(1, 54817840), (2, 27408920), (4, 13704460), (5, 10963568), (7, 7831120), (8, 6852230), (10, 5481784), (11, 4983440), (14, 3915560), (16, 3426115), (20, 2740892), (22, 2491720), (28, 1957780), (35, 1566224), (40, 1370446), (44, 1245860), (55, 996688), (56, 978890), (70, 783112), (77, 711920), (80, 685223), (88, 622930), (110, 498344), (112, 489445), (121, 453040), (140, 391556), (154, 355960), (176, 311465), (220, 249172), (242, 226520), (280, 195778), (308, 177980), (385, 142384), (440, 124586), (484, 113260), (560, 97889), (605, 90608), (616, 88990), (770, 71192), (809, 67760), (847, 64720), (880, 62293), (968, 56630), (1210, 45304), (1232, 44495), (1540, 35596), (1618, 33880), (1694, 32360), (1936, 28315), (2420, 22652), (3080, 17798), (3236, 16940), (3388, 16180), (4045, 13552), (4235, 12944), (4840, 11326), (5663, 9680), (6160, 8899), (6472, 8470), (6776, 8090)]