266157080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{967}}^1\times {\mathrm{983}}^1$

素因数の和:1968

約数の個数: 64

約数和(自身を含む): 685808640

約数和(自身を除く): 419651560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 967, 983, 1934, 1966, 3868, 3932, 4835, 4915, 6769, 6881, 7736, 7864, 9670, 9830, 13538, 13762, 19340, 19660, 27076, 27524, 33845, 34405, 38680, 39320, 54152, 55048, 67690, 68810, 135380, 137620, 270760, 275240, 950561, 1901122, 3802244, 4752805, 6653927, 7604488, 9505610, 13307854, 19011220, 26615708, 33269635, 38022440, 53231416, 66539270, 133078540, 266157080]

約数ペア:

[(1, 266157080), (2, 133078540), (4, 66539270), (5, 53231416), (7, 38022440), (8, 33269635), (10, 26615708), (14, 19011220), (20, 13307854), (28, 9505610), (35, 7604488), (40, 6653927), (56, 4752805), (70, 3802244), (140, 1901122), (280, 950561), (967, 275240), (983, 270760), (1934, 137620), (1966, 135380), (3868, 68810), (3932, 67690), (4835, 55048), (4915, 54152), (6769, 39320), (6881, 38680), (7736, 34405), (7864, 33845), (9670, 27524), (9830, 27076), (13538, 19660), (13762, 19340)]