68936280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{82067}}^1$

素因数の和:82088

約数の個数: 64

約数和(自身を含む): 236355840

約数和(自身を除く): 167419560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 82067, 164134, 246201, 328268, 410335, 492402, 574469, 656536, 820670, 984804, 1148938, 1231005, 1641340, 1723407, 1969608, 2297876, 2462010, 2872345, 3282680, 3446814, 4595752, 4924020, 5744690, 6893628, 8617035, 9848040, 11489380, 13787256, 17234070, 22978760, 34468140, 68936280]

約数ペア:

[(1, 68936280), (2, 34468140), (3, 22978760), (4, 17234070), (5, 13787256), (6, 11489380), (7, 9848040), (8, 8617035), (10, 6893628), (12, 5744690), (14, 4924020), (15, 4595752), (20, 3446814), (21, 3282680), (24, 2872345), (28, 2462010), (30, 2297876), (35, 1969608), (40, 1723407), (42, 1641340), (56, 1231005), (60, 1148938), (70, 984804), (84, 820670), (105, 656536), (120, 574469), (140, 492402), (168, 410335), (210, 328268), (280, 246201), (420, 164134), (840, 82067)]