64882440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{25747}}^1$

素因数の和:25771

約数の個数: 96

約数和(自身を含む): 241001280

約数和(自身を除く): 176118840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 25747, 51494, 77241, 102988, 128735, 154482, 180229, 205976, 231723, 257470, 308964, 360458, 386205, 463446, 514940, 540687, 617928, 720916, 772410, 901145, 926892, 1029880, 1081374, 1158615, 1441832, 1544820, 1622061, 1802290, 1853784, 2162748, 2317230, 2703435, 3089640, 3244122, 3604580, 4325496, 4634460, 5406870, 6488244, 7209160, 8110305, 9268920, 10813740, 12976488, 16220610, 21627480, 32441220, 64882440]

約数ペア:

[(1, 64882440), (2, 32441220), (3, 21627480), (4, 16220610), (5, 12976488), (6, 10813740), (7, 9268920), (8, 8110305), (9, 7209160), (10, 6488244), (12, 5406870), (14, 4634460), (15, 4325496), (18, 3604580), (20, 3244122), (21, 3089640), (24, 2703435), (28, 2317230), (30, 2162748), (35, 1853784), (36, 1802290), (40, 1622061), (42, 1544820), (45, 1441832), (56, 1158615), (60, 1081374), (63, 1029880), (70, 926892), (72, 901145), (84, 772410), (90, 720916), (105, 617928), (120, 540687), (126, 514940), (140, 463446), (168, 386205), (180, 360458), (210, 308964), (252, 257470), (280, 231723), (315, 205976), (360, 180229), (420, 154482), (504, 128735), (630, 102988), (840, 77241), (1260, 51494), (2520, 25747)]