68842680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{24943}}^1$

素因数の和:24980

約数の個数: 64

約数和(自身を含む): 215516160

約数和(自身を除く): 146673480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 24943, 49886, 74829, 99772, 124715, 149658, 199544, 249430, 299316, 374145, 498860, 573689, 598632, 748290, 997720, 1147378, 1496580, 1721067, 2294756, 2868445, 2993160, 3442134, 4589512, 5736890, 6884268, 8605335, 11473780, 13768536, 17210670, 22947560, 34421340, 68842680]

約数ペア:

[(1, 68842680), (2, 34421340), (3, 22947560), (4, 17210670), (5, 13768536), (6, 11473780), (8, 8605335), (10, 6884268), (12, 5736890), (15, 4589512), (20, 3442134), (23, 2993160), (24, 2868445), (30, 2294756), (40, 1721067), (46, 1496580), (60, 1147378), (69, 997720), (92, 748290), (115, 598632), (120, 573689), (138, 498860), (184, 374145), (230, 299316), (276, 249430), (345, 199544), (460, 149658), (552, 124715), (690, 99772), (920, 74829), (1380, 49886), (2760, 24943)]