51168480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{881}}^1$

素因数の和:921

約数の個数: 144

約数和(自身を含む): 177366672

約数和(自身を除く): 126198192

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, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 881, 968, 1056, 1210, 1320, 1452, 1760, 1762, 1815, 1936, 2420, 2640, 2643, 2904, 3524, 3630, 3872, 4405, 4840, 5280, 5286, 5808, 7048, 7260, 8810, 9680, 9691, 10572, 11616, 13215, 14096, 14520, 17620, 19360, 19382, 21144, 26430, 28192, 29040, 29073, 35240, 38764, 42288, 48455, 52860, 58080, 58146, 70480, 77528, 84576, 96910, 105720, 106601, 116292, 140960, 145365, 155056, 193820, 211440, 213202, 232584, 290730, 310112, 319803, 387640, 422880, 426404, 465168, 533005, 581460, 639606, 775280, 852808, 930336, 1066010, 1162920, 1279212, 1550560, 1599015, 1705616, 2132020, 2325840, 2558424, 3198030, 3411232, 4264040, 4651680, 5116848, 6396060, 8528080, 10233696, 12792120, 17056160, 25584240, 51168480]

約数ペア:

[(1, 51168480), (2, 25584240), (3, 17056160), (4, 12792120), (5, 10233696), (6, 8528080), (8, 6396060), (10, 5116848), (11, 4651680), (12, 4264040), (15, 3411232), (16, 3198030), (20, 2558424), (22, 2325840), (24, 2132020), (30, 1705616), (32, 1599015), (33, 1550560), (40, 1279212), (44, 1162920), (48, 1066010), (55, 930336), (60, 852808), (66, 775280), (80, 639606), (88, 581460), (96, 533005), (110, 465168), (120, 426404), (121, 422880), (132, 387640), (160, 319803), (165, 310112), (176, 290730), (220, 232584), (240, 213202), (242, 211440), (264, 193820), (330, 155056), (352, 145365), (363, 140960), (440, 116292), (480, 106601), (484, 105720), (528, 96910), (605, 84576), (660, 77528), (726, 70480), (880, 58146), (881, 58080), (968, 52860), (1056, 48455), (1210, 42288), (1320, 38764), (1452, 35240), (1760, 29073), (1762, 29040), (1815, 28192), (1936, 26430), (2420, 21144), (2640, 19382), (2643, 19360), (2904, 17620), (3524, 14520), (3630, 14096), (3872, 13215), (4405, 11616), (4840, 10572), (5280, 9691), (5286, 9680), (5808, 8810), (7048, 7260)]