67999960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10559}}^1$

素因数の和:10600

約数の個数: 64

約数和(自身を含む): 182476800

約数和(自身を除く): 114476840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 10559, 21118, 42236, 52795, 73913, 84472, 105590, 147826, 211180, 242857, 295652, 369565, 422360, 485714, 591304, 739130, 971428, 1214285, 1478260, 1699999, 1942856, 2428570, 2956520, 3399998, 4857140, 6799996, 8499995, 9714280, 13599992, 16999990, 33999980, 67999960]

約数ペア:

[(1, 67999960), (2, 33999980), (4, 16999990), (5, 13599992), (7, 9714280), (8, 8499995), (10, 6799996), (14, 4857140), (20, 3399998), (23, 2956520), (28, 2428570), (35, 1942856), (40, 1699999), (46, 1478260), (56, 1214285), (70, 971428), (92, 739130), (115, 591304), (140, 485714), (161, 422360), (184, 369565), (230, 295652), (280, 242857), (322, 211180), (460, 147826), (644, 105590), (805, 84472), (920, 73913), (1288, 52795), (1610, 42236), (3220, 21118), (6440, 10559)]