65068960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3361}}^1$

素因数の和:3398

約数の個数: 72

約数和(自身を含む): 169021188

約数和(自身を除く): 103952228

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3361, 3872, 4840, 6722, 9680, 13444, 16805, 19360, 26888, 33610, 36971, 53776, 67220, 73942, 107552, 134440, 147884, 184855, 268880, 295768, 369710, 406681, 537760, 591536, 739420, 813362, 1183072, 1478840, 1626724, 2033405, 2957680, 3253448, 4066810, 5915360, 6506896, 8133620, 13013792, 16267240, 32534480, 65068960]

約数ペア:

[(1, 65068960), (2, 32534480), (4, 16267240), (5, 13013792), (8, 8133620), (10, 6506896), (11, 5915360), (16, 4066810), (20, 3253448), (22, 2957680), (32, 2033405), (40, 1626724), (44, 1478840), (55, 1183072), (80, 813362), (88, 739420), (110, 591536), (121, 537760), (160, 406681), (176, 369710), (220, 295768), (242, 268880), (352, 184855), (440, 147884), (484, 134440), (605, 107552), (880, 73942), (968, 67220), (1210, 53776), (1760, 36971), (1936, 33610), (2420, 26888), (3361, 19360), (3872, 16805), (4840, 13444), (6722, 9680)]